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For a train from Cardiff to London, Advance Tickets are available starting at £23.00*, with the average fare being £28.99. Find out about different ticket types and options by checking out our Advance Tickets, Off-Peak Train Tickets, Return Train Tickets, and Anytime Train Tickets. Explore more affordable choices in our UK cheap train ticket Guide!
Journey from Cardiff to London on the fastest train in 1h 47m, usually 1h 54m. Every day, 34 trains leave from Cardiff, starting at 05:07 and ending at 23:34. During Off-Peak Times from 09:30 on weekdays, enjoy a quieter and less crowded journey. Get real-time updates on train schedules, delays, and cancellations. Save time, effort, and money with us.
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| Departs | Arrives | Status | Duration | Operator | ||
|---|---|---|---|---|---|---|
05:07 Cardiff Central | 07:16 London Paddington | On time | 2h 9m | Great Western Railway | Find tickets | |
05:54 Cardiff Central | 07:44 London Paddington | On time | 1h 50m | Great Western Railway | Find tickets | |
06:24 Cardiff Central | 08:16 London Paddington | On time | 1h 52m | Great Western Railway | Find tickets | |
06:51 Cardiff Central | 08:46 London Paddington | On time | 1h 55m | Great Western Railway | Find tickets | |
07:23 Cardiff Central | 09:12 London Paddington | On time | 1h 49m | Great Western Railway | Find tickets |
Plan your journey from Cardiff to London with ease. Explore the first and last train times, departure and arrival stations, distance, journey time, and price options to make the most of your trip.
| First train | 05:07 |
|---|---|
| Last train | 23:34 |
| Departure station | Cardiff |
| Arrival station | London |
| Distance | 131 miles (211 km) |
| Journey time | From 1h 47m |
| Price | From £23.00 |
| Train operators | Great Western Railway, Transport for Wales |
When travelling from Cardiff to London, check the TrainPal Train Journey Planner. The average journey time is 1h 54m, covering 211 km. There are 34 trains available each day, from the first departure at 05:07 to the last at 23:34.
The quickest train from Cardiff to London departs from Cardiff Central, located in the city centre. Cardiff Central is a major rail hub, connecting destinations across Wales and the UK. It serves as a key interchange for the Valleys & Cardiff Local Routes and is accessible by bus, taxi, or car.
Primary operators at Cardiff Central include Transport for Wales, Great Western Railway, and CrossCountry, linking cities such as Swansea, Newport, Bangor, Manchester, Birmingham, Nottingham, and Newcastle.
Stops on this route typically include Newport(South Wales), Bristol Parkway, Swindon(Wilts), and Reading, but may vary by time and operator.
The fastest train from Cardiff to London arrives at London Paddington, a major railway and Underground station at Praed Street, Paddington, London W2 1HQ. Key operators include Great Western Railway, Elizabeth Line, and Heathrow Express.
This station is a crucial transport hub, offering services to Heathrow Airport and destinations in the west of England and Wales, such as Bristol Temple Meads, Exeter St Davids, and Oxford.
London Paddington connects directly to the Bakerloo, Circle, District, and Hammersmith & City lines. Nearby attractions include The Savoy, the London Eye, The Regent’s Park, and the Royal Albert Hall.
Great Western Railway trains from Cardiff Central to London Paddington take around 1 hour and 49 minutes. The journey offers breathtaking views of South Wales' rolling hills, the scenic Cotswolds countryside, and the delightful outskirts of London.
Great Western Railway, an iconic British railway, connects London to cities like Bristol, Cardiff, and Exeter. For over 180 years, GWR has been celebrated for its exceptional service, reliability, and passenger comfort. Experience seamless travel across South West England and Wales with GWR.
In Standard Class on the GWR, passengers benefit from family-sized tables, power sockets, and plenty of space for luggage.
GWR offers free refreshments, improved Wi-Fi, and power socket-equipped tables at your spacious seat.
We deliver essential travel info, such as baggage limits, bike policies, travelling with children and pets, and assistance services.
Family & Friends Railcard£19.33
£28.99
† Railcards offer discounted train tickets, with various types based on age and number of travellers. Enjoy up to 1/3 off for a cheaper journey. The actual price will vary based on factors such as the train service, time, and ticket availability.
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Trains from Cardiff | Trains from London |
|---|---|
| - | London to Beaconsfield |
| - | London to Cambridge |
| - | London to Woking |
| - | London to Milton Keynes Central |
| - | London to Northampton |
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