4.9
4.6The cheapest and fastest trains from Southampton to Cardiff
Cheapest price on Oct 20
€64
Average ticket price on Oct 20
€69
Fastest journey on Oct 20
2 h 35 m
Average journey duration on Oct 20
2 h 39 m
Trains on Oct 20
4
Distance
139 km
The best way to find a cheap train ticket from Southampton to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Southampton to Cardiff will cost around €69 if you buy it on the day, but the cheapest tickets can be found for only €64.
On Tue, Oct 20, we found 4 trains from Southampton to Cardiff, including 4 direct services.
On Tue, Oct 20 the direct trains cover the 139 km distance in an average of 2 h 39 m but if you time it right, some trains will get you there in just 2 h 35 m .
On Tue, Oct 20 the slowest trains will take 2 h 42 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.
8:10 AM2h42Southampton10:52 AMCardiff€641One-way0 transfers- 8:11 AM2h35Southampton10:46 AMCardiff€691One-way0 transfers
- 9:11 AM2h35Southampton11:46 AMCardiff€701One-way0 transfers
- 7:10 AM2h42Southampton9:52 AMCardiff€711One-way0 transfers
- 9:11 AM2h35Southampton11:46 AMCardiff€701One-way0 transfers
- 8:11 AM2h35Southampton10:46 AMCardiff€691One-way0 transfers
- 8:10 AM2h42Southampton10:52 AMCardiff€641One-way0 transfers
- 7:10 AM2h42Southampton9:52 AMCardiff€711One-way0 transfers
Journey information
Overview: Train from Southampton to Cardiff
United KingdomUnited Kingdom
Trains from Southampton to Cardiff run on average 7 times per day, taking around 2h 34m. Cheap train tickets for this journey start at €28 but you can travel from only €14 by bus.
There are 3 trains per day. The earliest train runs at 04:25, the last at 21:30. The fastest train covers the 139 km distance in 2h 11m.
Distance 139 km |
Average train duration 2h 34m |
Cheapest ticket price €28 |
Trains per day 7 |
Direct trains 3 |
Fastest train 2h 11m |
First train 4:25 AM |
Last train 9:30 PM |
Cheapest Month Jun |
Cheapest Day Wed |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Wed |
Least Busy Day Sun |
Best time to book 1 day |
Live departures
Southampton to Cardiff train times
The table below shows live departures for Southampton to Cardiff trains for tomorrow, Tuesday, October 20. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 7:10 AM Southampton | 2h42 | 9:52 AM Cardiff | 0 transfersDirect | |
| 8:10 AM Southampton | 2h42 | 10:52 AM Cardiff | 0 transfersDirect | |
| 8:11 AM Southampton | 2h35 | 10:46 AM Cardiff | 0 transfersDirect | |
| 9:11 AM Southampton | 2h35 | 11:46 AM Cardiff | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Why should you book Southampton to Cardiff trains with Omio?
Why book with Omio vs Great Western Railway?
- 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.
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Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Southampton to Cardiff.
Train companies: Great Western Railway from Southampton to Cardiff trainsGreat Western Railway trains will get you between Southampton and Cardiff from €14. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
FAQs: Trains from Southampton to Cardiff
Find answers to the most common questions about traveling from Southampton 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.
popular train stations
Popular train stations from Southampton to Cardiff
Most Southampton to Cardiff trains use the Southampton Central to Cardiff Central station pair. Use this guide to compare Southampton and Cardiff train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Which Southampton station do trains to Cardiff leave from?
Getting to Southampton Central from Southampton city centre
Southampton Central train station facilities and services
Southampton Central has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, and Car Rental.
Food and drink
Food and drink options are available at Southampton Central.
Wi-Fi and ATMs
Wi-Fi is available at Southampton Central. ATMs are available at Southampton Central.
Tickets and information
Ticket office support is available at Southampton Central.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Southampton Central: Parking, Taxis, WC.
Bike and car services
Available at Southampton Central: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Southampton Central: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step-free category A Station - This station has step-free access to all platforms. Please be aware that this station has no tactile paving on the platform edge, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: Yes.
Getting to Redbridge from Southampton city centre
Redbridge is 4 km from Southampton city centre. Public transport options include:
Redbridge train station facilities and services
Redbridge has practical services for this route, including Wifi, Parking, Dining, Lost and Found Office, and Bike Parking.
Food and drink
Food and drink options are available at Redbridge.
Wi-Fi and ATMs
Wi-Fi is available at Redbridge.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Redbridge: Parking.
Bike and car services
Available at Redbridge: Bike Parking.
Getting to Cardiff Central from Cardiff city centre
Cardiff Central train station facilities and services
Cardiff Central has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, and Car Rental.
Food and drink
Food options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express
Wi-Fi and ATMs
Free Wi-Fi in the station. ATMs are located outside of the main entrance.
Tickets and information
The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cardiff Central: Parking, Taxis, WC.
Bike and car services
Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Cardiff Central: There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
Shops, hotels and contact
Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.
More options for your journey from Southampton to Cardiff
Here are some other resources that might have the information you need
Most popular trains to and from Cardiff and Southampton
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