London to Cardiff train with Great Western Rail

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.