London to Cardiff train with Great Western Railway

Wed, Nov 04
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Great Western Railway
South Western Railway
CrossCountry
Transport for Wales
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2,000+ travel companies
Great Western Railway
South Western Railway
CrossCountry
Transport for Wales
Renfe AVANT
2,000+ travel companies
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The cheapest and fastest trains from London to Cardiff

Showing times, prices and bookable tickets for Nov 04
Cheapest price on Nov 04
€71
Average ticket price on Nov 04
€97
Fastest journey on Nov 04
1 h 44 m
Average journey duration on Nov 04
1 h 47 m
Trains on Nov 04
58
Distance
211 km
Cheap tickets

The best way to find a cheap train ticket from London to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from London to Cardiff will cost around €97 if you buy it on the day, but the cheapest tickets can be found for only €71.

Fast trains

On Wed, Nov 04, we found 58 trains from London to Cardiff, including 31 direct services.

On Wed, Nov 04 the direct trains cover the 211 km distance in an average of 1 h 47 m but if you time it right, some trains will get you there in just 1 h 44 m .

On Wed, Nov 04 the slowest trains will take 1 h 48 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • Great Western RailwayW34618
    0 transfers
  • Great Western RailwayG14939
    0 transfers
  • Great Western RailwayG14940
    0 transfers
  • Great Western RailwayW34624
    0 transfers
  • Great Western RailwayW34622
    0 transfers

Journey information

Overview: Train from London to Cardiff

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from London to Cardiff run on average 31 times per day, taking around 2h 22m. Cheap train tickets for this journey start at €34 but you can travel from only €6 by bus.

There are 25 trains per day. The earliest train runs at 00:07, the last at 23:00. The fastest train covers the 211 km distance in 1h 43m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from €6
Distance
211 km
Average train duration
2h 22m
Cheapest ticket price
€34
Trains per day
31
Direct trains
25
Fastest train
1h 43m
First train
12:07 AM
Last train
11:00 PM
Cheapest Month
Apr
Cheapest Day
Wed
High Season
Oct - Dec
Low Season
Apr - Jun
Busiest Day
Wed
Least Busy Day
Thu
Best time to book
77 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from €6

Live departures

London to Cardiff train times

The table below shows live departures for London to Cardiff trains for today, Tuesday, November 3. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Great Western RailwayW35067 · W34618
Delayed
10:32 AM 10:32 AMLondon Paddington (PAD)
2h05
12:50 PM 12:50 PMCardiff Central (CDF)
1 transfer
Great Western RailwayW34630+Elizabeth lineC36878 · C37164
Delayed
3:14 PM 1:39 PMLondon Paddington (PAD)
2h59
4:38 PM Cardiff Central (CDF)
2 transfers
Great Western RailwayW34632+SouthernG27618+South Western RailwayL80710
Delayed
3:41 PM 1:41 PMLondon Victoria (VIC)
3h28
5:09 PM Cardiff Central (CDF)
2 transfers
Great Western RailwayW34630
Delayed
2:48 PM 2:48 PMLondon Paddington (PAD)
1h50
4:38 PM Cardiff Central (CDF)
0 transfersDirect
Great Western RailwayG15018+South Western RailwayL79400
Delayed
4:42 PM 2:50 PMLondon Waterloo (WAT)
4h00
6:50 PM Cardiff Central (CDF)
1 transfer
Great Western RailwayG15020+South Western RailwayL79411 · L84474
Delayed
5:42 PM 3:12 PMLondon Waterloo (WAT)
4h41
7:53 PM Cardiff Central (CDF)
2 transfers
Great Western RailwayW34632
On time
3:16 PM London Paddington (PAD)
1h53
5:09 PM Cardiff Central (CDF)
0 transfersDirect
Great Western RailwayG15020+South Western RailwayL79406
Delayed
5:42 PM 3:20 PMLondon Waterloo (WAT)
4h33
7:53 PM Cardiff Central (CDF)
1 transfer
Great Western RailwayG15031 · W34634
On time
3:32 PM London Paddington (PAD)
2h05
5:37 PM Cardiff Central (CDF)
1 transfer
Great Western RailwayW34634
On time
3:48 PM London Paddington (PAD)
1h49
5:37 PM Cardiff Central (CDF)
0 transfersDirect
Great Western RailwayG15020+South Western RailwayL79411
Delayed
5:42 PM 3:50 PMLondon Waterloo (WAT)
4h03
7:53 PM Cardiff Central (CDF)
1 transfer
Great Western RailwayW35419
On time
4:18 PM London Paddington (PAD)
1h48
6:06 PM Cardiff Central (CDF)
0 transfersDirect
Great Western RailwayW346374:48 PM London Paddington (PAD)
1h49
6:37 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayG15021+South Western RailwayL79424
Delayed
6:42 PM 4:50 PMLondon Waterloo (WAT)
3h57
8:47 PM Cardiff Central (CDF)
1 transfer
Great Western RailwayG14944+SouthernG27479+South Western RailwayL807734:50 PM London Victoria (VIC)
3h47
8:37 PM Cardiff Central (CDF)2 transfers
Great Western RailwayW34719 · G149415:00 PM London Paddington (PAD)
2h10
7:10 PM Cardiff Central (CDF)1 transfer
Great Western RailwayG149415:18 PM London Paddington (PAD)
1h52
7:10 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayG149425:48 PM London Paddington (PAD)
1h50
7:38 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayG15023+South Western RailwayL79433
Delayed
7:42 PM 5:53 PMLondon Waterloo (WAT)
3h52
9:45 PM Cardiff Central (CDF)
1 transfer
Great Western RailwayW34726 · G14943
On time
6:01 PM London Paddington (PAD)
2h13
8:14 PM Cardiff Central (CDF)
1 transfer
Great Western RailwayW34648+Elizabeth lineC37161 · C36869
Delayed
8:13 PM 6:10 PMLondon Paddington (PAD)
3h28
9:38 PM Cardiff Central (CDF)
2 transfers
Great Western RailwayG149436:18 PM London Paddington (PAD)
1h56
8:14 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayW34648+Elizabeth lineC37161
Delayed
8:13 PM 6:20 PMLondon Paddington (PAD)
3h18
9:38 PM Cardiff Central (CDF)
1 transfer
Great Western RailwayG149446:48 PM London Paddington (PAD)
1h49
8:37 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayW34646
On time
7:18 PM London Paddington (PAD)
1h44
9:02 PM Cardiff Central (CDF)
0 transfersDirect
Great Western RailwayW34648
On time
7:48 PM London Paddington (PAD)
1h50
9:38 PM Cardiff Central (CDF)
0 transfersDirect
Great Western RailwayG14945+Elizabeth lineC372007:48 PM London Paddington (PAD)
2h59
10:47 PM Cardiff Central (CDF)1 transfer
South Western RailwayL80828+Great Western RailwayW35426+SouthernG27509
On time
7:50 PM London Victoria (VIC)
3h56
11:46 PM Cardiff Central (CDF)
2 transfers
Great Western RailwayG149458:48 PM London Paddington (PAD)
1h59
10:47 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayW35426
On time
9:48 PM London Paddington (PAD)
1h58
11:46 PM Cardiff Central (CDF)
0 transfersDirect
Great Western RailwayG1494710:49 PM London Paddington (PAD)
2h18
1:07 AM Cardiff Central (CDF)0 transfersDirect
Wednesday, November 4
Great Western RailwayW346635:23 AM London Paddington (PAD)
2h43
8:06 AM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayG15004+South Western RailwayL793096:35 AM London Waterloo (WAT)
4h17
10:52 AM Cardiff Central (CDF)1 transfer
Great Western RailwayW354156:48 AM London Paddington (PAD)
1h51
8:39 AM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayG15519 · G15216 · G14938+South Western RailwayL793157:10 AM London Waterloo (WAT)
4h30
11:40 AM Cardiff Central (CDF)3 transfers
Great Western RailwayG15005+South Western RailwayL793157:10 AM London Waterloo (WAT)
4h36
11:46 AM Cardiff Central (CDF)1 transfer
Great Western RailwayG149337:12 AM London Paddington (PAD)
1h56
9:08 AM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayG14937+South Western RailwayL80601+SouthernG271377:16 AM London Victoria (VIC)
3h51
11:07 AM Cardiff Central (CDF)2 transfers
SouthernC93049+South Western RailwayL80059+Great Western RailwayG150057:38 AM London Victoria (VIC)
4h08
11:46 AM Cardiff Central (CDF)2 transfers
Great Western RailwayG15007+South Western RailwayL79329+SouthernG263837:46 AM London Victoria (VIC)
5h03
12:49 PM Cardiff Central (CDF)2 transfers
Great Western RailwayG149347:48 AM London Paddington (PAD)
1h48
9:36 AM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayG149358:18 AM London Paddington (PAD)
1h54
10:12 AM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayG149368:48 AM London Paddington (PAD)
1h49
10:37 AM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayG15007+South Western RailwayL793348:50 AM London Waterloo (WAT)
3h59
12:49 PM Cardiff Central (CDF)1 transfer
Great Western RailwayG14955 · G149379:00 AM London Paddington (PAD)
2h07
11:07 AM Cardiff Central (CDF)1 transfer
Great Western RailwayW34617+Elizabeth lineC36874 · C371609:08 AM London Paddington (PAD)
3h02
12:10 PM Cardiff Central (CDF)2 transfers
Great Western RailwayG14939+SouthernG27564+South Western RailwayL806379:12 AM London Victoria (VIC)
4h04
1:16 PM Cardiff Central (CDF)2 transfers
Great Western RailwayG149379:18 AM London Paddington (PAD)
1h49
11:07 AM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayG149389:48 AM London Paddington (PAD)
1h52
11:40 AM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayW3461710:16 AM London Paddington (PAD)
1h54
12:10 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayW35067 · W3461810:32 AM London Paddington (PAD)
2h05
12:37 PM Cardiff Central (CDF)1 transfer
Great Western RailwayW35417+Elizabeth lineC37213 · C3710610:32 AM London Paddington (PAD)
3h04
1:36 PM Cardiff Central (CDF)2 transfers
Great Western RailwayW3461810:48 AM London Paddington (PAD)
1h49
12:37 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayG1493911:16 AM London Paddington (PAD)
2h00
1:16 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayW3541711:48 AM London Paddington (PAD)
1h48
1:36 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayG14959 · W3462212:00 PM London Paddington (PAD)
2h08
2:08 PM Cardiff Central (CDF)1 transfer
Great Western RailwayW3462212:13 PM London Paddington (PAD)
1h55
2:08 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayW3462412:48 PM London Paddington (PAD)
1h49
2:37 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayG149401:15 PM London Paddington (PAD)
1h53
3:08 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayW35073 · W354181:32 PM London Paddington (PAD)
2h04
3:36 PM Cardiff Central (CDF)1 transfer
Great Western RailwayW34630+Elizabeth lineC37164 · C372821:36 PM London Paddington (PAD)
3h02
4:38 PM Cardiff Central (CDF)2 transfers
Great Western RailwayW354181:48 PM London Paddington (PAD)
1h48
3:36 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayW346292:15 PM London Paddington (PAD)
1h51
4:06 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayW346302:48 PM London Paddington (PAD)
1h50
4:38 PM Cardiff Central (CDF)0 transfersDirect
Great Western RailwayW34706 · W346323:00 PM London Paddington (PAD)
2h09
5:09 PM Cardiff Central (CDF)1 transfer

Find all the dates and times for this journey

Why should you book London to Cardiff trains with Omio?

Great Western Railway as well as South Western Railway, CrossCountry, Transport for Wales and more offer trains services from London to Cardiff.
Omio is an official ticket reseller for all your travel options from London to Cardiff.

Why book with Omio vs Great Western Railway?

  • Compare with other providers: On Omio, you can not only buy tickets for Great Western Railway, but also compare tickets for the likes of South Western Railway, CrossCountry or Transport for Wales to find the best option for your trip from London to Cardiff.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Great Western Railway with all available travel options, which are train and bus to ensure you get the best deal for traveling from London to Cardiff.

Why book with Omio over Wanderu?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of South Western Railway, CrossCountry or Transport for Wales to find the best option for your trip from London to Cardiff.
  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from London to Cardiff.

How far in advance should I book train tickets from London to Cardiff?

The best time to book your train from London to Cardiff is 77 days before departure. See how prices for trains change on the London to Cardiff route.
Prices are for one-way tickets for one passenger from London to Cardiff per month. Insights are sourced from fares found by Omio users in the last 12 months. Current prices may differ as prices vary depending on the time of day, class or how far in advance you book your train from London to Cardiff.

Train companies: Great Western Railway, South Western Railway, CrossCountry, Transport for Wales from London to Cardiff trainsGreat Western Railway, South Western Railway, CrossCountry, Transport for Wales trains will get you between London and Cardiff from €6. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Great Western Railway

About
Great Western Railway is a train operating company in the United Kingdom. It operates services from London Paddington to the West of England, South Wales and the Cotswolds. It also operates services from London Paddington to Oxford, Reading and Bristol. It offers a range of ticket types, including Advance, Anytime, Off-Peak and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, air conditioning and catering services. The most popular routes for Great Western Railway are London Paddington to Bristol, Reading and Oxford.
Luggage & cancellation policy
Average Great Western Railway Duration
1h 43m
Cheapest Great Western Railway Price
€34
Great Western Railway frequency
31 a day
Luggage included
Two pieces of luggage and one piece of hand luggage included in ticket price
Luggage storage
Overhead racks, dedicated luggage areas at end of carriages, under seats
Cancellation Policy
Refund policies apply as per ticket type
Refund
Full refund if train is cancelled
Amenities on board the train
Wifi
Food sold onboard
Cafe bar serving hot and cold drinks, snacks, sandwiches. First Class at-seat service on some routes
Seat reservation
Optional seat reservations available for a fee. Free in First Class
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets travel free. Dogs must be on lead. Maximum two dogs per passenger
Quiet zone

South Western Railway

About
South Western Railway is a train operating company in the United Kingdom, providing services in the south and south-west of England. It operates a variety of train types, including high-speed trains, local stopping services, and suburban commuter trains. It also offers a range of ticket types, including Advance, Off-Peak, and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. The most popular routes for South Western Railway include London Waterloo to Portsmouth Harbour, London Waterloo to Weymouth, and London Waterloo to Bournemouth.
Luggage & cancellation policy
Average South Western Railway Duration
2h 45m
Cheapest South Western Railway Price
€38
South Western Railway frequency
2 a day
Luggage included
2 pieces of luggage included in ticket price
Luggage storage
Overhead racks and designated luggage areas at end of carriages
Cancellation Policy
Refund depends on ticket type and timing of cancellation
Refund
Full refund if train is cancelled by operator
Amenities on board the train
Wifi
Food sold onboard
Cafe bar service with hot and cold drinks, snacks, sandwiches
Seat reservation
Seat reservations available for a fee, free for some ticket types
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, assistance service available
Pets
Small pets travel free, dogs must be on lead
Quiet zone

CrossCountry

About
CrossCountry is a fast-speed train operator in the United Kingdom, offering both express and regional services across the country. Express services, such as the CrossCountry Voyager and XC Trains, provide quick and comfortable journeys with amenities like free Wi-Fi, power sockets, and a selection of snacks and drinks. Regional services, including the CrossCountry Regional and Regional Express, make more local stops for a leisurely trip. Ticket options include Standard Class and First Class, as well as Advance, Anytime, and Off-Peak fares to suit different budgets and schedules. Popular routes include London to Birmingham, Manchester to Edinburgh, and Bristol to Reading.
Luggage & cancellation policy
Average CrossCountry Duration
2h 39m
Cheapest CrossCountry Price
€66
CrossCountry frequency
1 a day
Luggage included
2 pieces of luggage included in ticket price
Luggage storage
Overhead racks and luggage storage areas at ends of carriages
Cancellation Policy
Refund policies vary by ticket type
Refund
Full refund provided for canceled services
Amenities on board the train
Wifi
Food sold onboard
Trolley service with drinks and snacks on some routes
Seat reservation
Seat reservations available for additional fee
Toilets
USB plugs
Accessibility
Wheelchair spaces and accessible toilets available
Pets
Small pets in carriers travel free, larger dogs require ticket
Quiet zone

Transport for Wales

About
Transport for Wales is a public transport provider in Wales, UK. It operates a comprehensive network of trains, buses and ferries across the country. The trains are modern and comfortable, with a range of different types including InterCity Express Trains, Regional Trains, and Metro Trains. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. There are a variety of ticket types available, including single and return tickets, season tickets, and group tickets. The most popular routes include Cardiff to Swansea, Cardiff to Newport, and Cardiff to Manchester.
Luggage & cancellation policy
Average Transport for Wales Duration
2h 45m
Cheapest Transport for Wales Price
€66
Transport for Wales frequency
1 a day
Luggage included
2 large items of luggage and 1 small hand luggage included
Luggage storage
Overhead racks, luggage areas at end of carriages, under seats
Cancellation Policy
Refund policy depends on ticket type
Refund
Full refund if service canceled
Amenities on board the train
Wifi
Food sold onboard
Trolley service on most routes with snacks and drinks. Some stations have cafes
Seat reservation
Seat reservations recommended but not mandatory. Free of charge when booking tickets
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets in carriers travel free. Dogs allowed with ticket (£5 per day). Guide dogs free
Quiet zone

Companies, tickets, and onboard amenities between London and Cardiff

Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.

When taking a train from London to Cardiff, you can count on Great Western Railway, South Western Railway, CrossCountry, Transport for Wales for the best way to get you to Cardiff. You can also check all possible train companies who offer a service between London and Cardiff and compare the amenities they offer before buying a train ticket.

Trains from London to Cardiff 

Trains from London to Cardiff run very frequently throughout the day, with approximately 1 service departing every hour on every day of the week. The majority of Great Western Railway journeys from London to Cardiff last between 1 hour 50 minutes and 2 hour 50 minutes, depending on the time of day.

London to Cardiff train times: Daily departures 

There are numerous trains running from London to Cardiff on every day of the week. Services run more frequently in the morning, with trains departing approximately every 30 minutes. Trains run less frequently in the afternoon and evening, with around 1 service every hour. The first train of the day leaves at around 6:00 a.m. on weekdays, and at around 8:00 a.m. on weekends. The last service of the day departs between 10:00 p.m. and 11:00 p.m., and arrives at Cardiff Central Station around 12:30 a.m.

How long is the journey by train from London to Cardiff? 

The journey from London to Cardiff usually lasts between 1 hour 50 minutes and 2 hours 50 minutes, and varies depending on the time of the day. Most trains from London to Cardiff are direct services, but some journeys require passengers to make 1 change at Gloucester before reaching Cardiff. 

What are the departure and arrival stations for trains from London to Cardiff? 

Departure train station: London Paddington station is located in central London, and can easily be reached with the Tube by travelling to Paddington Underground Station, situated on the Circle and District Lines. The station offers pay-as-you-go WiFi, public toilets, and a range of food, drink, and shopping outlets.

Arrival train station: Cardiff Central Station is situated in the centre of the city in Cardiff Central Square, within walking distance from the city's main sights. The station offers a first-class lounge, public WiFi, shops, and accessible toilets. 

Which train companies travel from London to Cardiff? 

Most train journeys from London to Cardiff are operated by British train company Great Western Railway. 

Great Western Railway London to Cardiff 

Great Western Railway (GWR) trains from London to Cardiff operate very frequently throughout the day on every day of the week. The journey usually lasts between 1 hour 50 minutes and 2 hours 50 minutes, depending on the time of day. Most GWR trains from London to Cardiff are direct, however, some journeys require passengers to change trains at Gloucester before reaching Cardiff. 

London to Cardiff trains: Services on board 

GWR trains offer passengers the option to buy first-class tickets, with extra-wide, reclining seats, a food and drink service, power sockets at every table, and access to exclusive first-class lounges at the station. First-class passengers can also make the most of enhanced WiFi onboard, with faster internet. Up to 3 pieces of luggage per passenger can be transported on GWR trains, but bulky luggage should be stored in luggage areas at the end of each carriage. Passengers can bring bikes onto GWR trains with a reservation made in advance. Up to 2 small pets can also be transported onboard, provided they are kept on a short lead or in an enclosed carrier. GWR offers a system where passengers with disabilities can pre-book assistance for their journey.

How to find cheap train tickets from London to Cardiff

It's easy to find great deals on train tickets from London to Cardiff when booking with Omio. The best way to find cheap tickets is to book as far in advance as possible, as last-minute tickets can often be more expensive. Another top tip is to stay flexible with travel dates, as it's no secret that train ticket prices can vary widely depending on the time of the day or day of the week. Peak journeys will usually cost more than those outside of commuter hours. It's also a good idea to consider booking slower, indirect journeys. While high-speed, direct services are popular, they're often more expensive. 

FAQs: Trains from London to Cardiff

Find answers to the most common questions about traveling from London to Cardiff by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Cardiff, this guide helps you travel smarter and with confidence.

FAQs
Cheap train tickets from London to Cardiff can start from as little as €34 when you book in advance. The average train ticket price for London to Cardiff is €76; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by train from London to Cardiff is 1h 43m to travel the 211 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest train from London to Cardiff leaves at 12:07 AM. Plan your trip with the Journey Planner   from Omio.
The latest train from London to Cardiff leaves at 11:00 PM.
Yes,there are 25 direct trains a day from London to Cardiff with Great Western Railway. Schedules can vary on holidays or weekends with fewer direct trains.
Yes, there are multiple high-speed train options for your journey from London to Cardiff. You can choose between Great Western Railway. Great Western Railway trains take around 1h 43m
Yes, you can take a night train from London to Cardiff with Great Western Railway. Find all the info regarding night trains in Europe.
A day trip to Cardiff from London is worth doing with a journey time of 1h 43m each way. Check with Omio app the best way to travel.
It's helpful to compare your options as there are 2 ways to travel between London and Cardiff including taking a train and bus.

popular train stations

Popular train stations from London to Cardiff

Most London to Cardiff trains use the Heathrow Terminals 2 & 3 to Cardiff Central station pair, with some services arriving at Cardiff Queen Street. Use this guide to compare London and Cardiff train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in London
Arrival train stations in Cardiff

Which London station do trains to Cardiff leave from?

Trains from London to Cardiff leave from Heathrow Terminals 2 & 3. The station is 23 km from London city centre at Heathrow Airport Terminals 2 & 3 station, Inner Ring Road, Heathrow Airport, Greater London, TW6 1WD.
Heathrow Terminals 2 & 3Heathrow Airport Terminals 2 & 3 station, Inner Ring Road, Heathrow Airport, Greater London, TW6 1WDWifiShoppingParkingATMAccessibilityWCLost and Found OfficeTicket Office
City-centre transport

Getting to Heathrow Terminals 2 & 3 from London city centre

Heathrow Terminals 2 & 3 is 23 km from London city centre. Public transport options include:

TrainElizabeth, London Paddington - Heathrow Terminal 4, London Paddington - Heathrow Terminal 5 · 21m · €35 · every ~3 min
Elizabeth · 41m · €17 · every ~8 min
BusUkn14, Ukn02, Uk043, Uk042, Ukn23, Ukxn10, Ukn49 · 50m · €2 · every ~1 min
Ukxn10 · 50m · €3 · every ~1 min
Ukxn10 · 50m · €3 · every ~1 min
N9 · 1h 11m · €2 · every ~4 min
SubwayPiccadilly · 47m · €21 · every ~27 min

Heathrow Terminals 2 & 3 train station facilities and services

Heathrow Terminals 2 & 3 has practical services for this route, including Wifi, Shopping, Parking, ATM, Accessibility, WC, Lost and Found Office, and Ticket Office.

Wi-Fi and ATMs

Wi-Fi is available at Heathrow Terminals 2 & 3. ATMs are available at Heathrow Terminals 2 & 3.

Tickets and information

Ticket office support is available at Heathrow Terminals 2 & 3.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Heathrow Terminals 2 & 3: Parking, WC.

Accessibility

Accessibility facilities are available at Heathrow Terminals 2 & 3: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: No, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.

Heathrow Terminal 5Heathrow Airport Terminal 5 station, Terminal 5, Heathrow Airport, Greater London, TW6 2GAParkingAccessibilityLoungeLost and Found OfficeTicket Office
City-centre transport

Getting to Heathrow Terminal 5 from London city centre

Heathrow Terminal 5 is 25 km from London city centre. Public transport options include:

TrainElizabeth, London Paddington - Heathrow Terminal 5 · 30m · €35
Elizabeth, London Paddington - Heathrow Terminal 5 · 30m · €35
BusUk061 · 1h 5m · €3 · every ~1 min
035, 025, 030, 032, A40 · 1h 10m · €5 · every ~12 min
025, 030, 032, 035, A40 · 1h 10m · €5 · every ~12 min
N9 · 1h 24m · €2 · every ~4 min
SubwayPiccadilly · 53m · €23 · every ~27 min

Heathrow Terminal 5 train station facilities and services

Heathrow Terminal 5 has practical services for this route, including Parking, Accessibility, Lounge, Lost and Found Office, and Ticket Office.

Tickets and information

Ticket office support is available at Heathrow Terminal 5.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Heathrow Terminal 5: Parking.

Accessibility

Accessibility facilities are available at Heathrow Terminal 5: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains, Accessible ticket machines: There are accessible ticket machines at this station, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.

London PaddingtonPraed Street, London, Greater London, W2 1HQ, United Kingdom+44 3457114141WifiLockersShoppingParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeTicket OfficeBike ParkingBike RentalCar RentalInformation Desk
City-centre transport

Getting to London Paddington from London city centre

TrainElizabeth · 7m · €2 · every ~21 min
BusN118, N18 · 21m · €4 · every ~6 min
36 · 31m · €23 · every ~29 min
N205 · 32m · €4 · every ~2 min
46 · 1h 22m · €2 · every ~19 min
SubwayBakerloo · 12m · €4 · every ~65 min

London Paddington train station facilities and services

London Paddington has practical services for this route, including Wifi, Lockers, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental, and Information Desk.

Food and drink

Food options include: Wasabi, The Beer House, Barburrito, Upper Crust, The Mad Bishop & Bear (Fullers), The Pasty Shop, Burger King, Pret a Manger, The Savanna, Soboro Bakery, & more

Wi-Fi and ATMs

Free Wi-Fi in the station. ATMs are located next to the ticket office.

Tickets and information

The ticket office is open 24/7. Information desks are located near Platform 1.

Luggage and lost property

Luggage storage is luggage lockers are located near the taxi stand beside Platform 11. . Lost and found is available at the station.

Parking, taxis and toilets

Available at London Paddington: Parking, Taxis, WC.

Bike and car services

Available at London Paddington: Bike Parking, Bike Rental, Car Rental.

Accessibility

Accessibility facilities are available at London Paddington: Wheelchair access, escalators, elevators.

Shops, hotels and contact

Nearby hotels include Hilton London Paddington, Mercure London Paddington Hotel, The Pilgrm.

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