Compensation and refunds
With Trainpal, managing your travel is simple. We assist with itinerary changes, ticket refunds, and Delay Repay.

If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*
Save more with a variety of promo codes. Book on the TrainPal app with no booking fees.
24/7 fast customer service with prompt responses to your queries
Seamless rail travel with easy changes and refunds for peace of mind.
€44.14
From 05 Sep to 11 Sep
€49.56
On Wed 10 Sep
Journey from Cardiff to London on the fastest train in 1h 47m, usually 1h 54m. Every day, 35 trains leave from Cardiff, starting at 05:07 and ending at 23:30. 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.
Sat
06 Sep
Sun
07 Sep
Mon
08 Sep
Tue
09 Sep
Wed
10 Sep
Thu
11 Sep
Fri
12 Sep
Departs | Arrives | Status | Duration | Operator | ||
---|---|---|---|---|---|---|
19:18 Cardiff Central | 21:10 London Paddington | On time | 1h 52m | Great Western Railway | Find tickets | |
20:18 Cardiff Central | 22:09 London Paddington | On time | 1h 51m | Great Western Railway | Find tickets | |
21:20 Cardiff Central | 23:11 London Paddington | On time | 1h 51m | Great Western Railway | Find tickets | |
21:30 Cardiff Central | 00:30 London Paddington | On time | 3h | Great Western Railway | Find tickets | |
23:30 Cardiff Central | 07:05 London Paddington | On time | 7h 35m | 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.
When travelling from Cardiff to London, check the TrainPal Train Journey Planner. The average journey time is 1h 47m, covering 131 miles (210 km). There are 35 trains available each day, from the first departure at 05:07 to the last at 23:30.
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.
Taking the train from Cardiff to London is both efficient and enjoyable, offering scenic views and comfort. With frequent departures from Cardiff, you can arrive at London in just 1h 47m, making it a quick and convenient option for travelling between these two places.
The fastest train journey time from Cardiff to London is 1h 47m . Direct trains can save significant time by avoiding transfers. Always check if a direct route is available for your journey. Moreover, when searching for trains, consider the total travel time. Some routes with fewer stops or more efficient schedules might be faster.
No, you will need to transfer when travelling from Cardiff to London. TrainPal Train Journey Planner will assist you in finding the best train route. Enter the origin or destination places and other relevant details, then click "Search" to find the most suitable route.
While Cardiff to London trains are usually on time, delays or disruptions may occur due to weather, strikes, and other factors. Finding a train timetable for your trip from Cardiff to London is easy with Train Journey Planner. Simply enter your departure and arrival stations to get a detailed schedule of available trains. Input your travel details to discover the best routes, connections, and train times.
It’s recommended to reach the train station 15-20 minutes before your train is set to leave. This gives you sufficient time to locate your platform, particularly in larger stations. Arriving early is also beneficial if you need to collect tickets or find your way around an unfamiliar station, helping to minimise any potential stress.
k.train.uk.a2b.check.desc6
Make use of our Train Journey Planner for detailed transfer information, ensuring your journey is smooth and efficient, saving you valuable time and effort, and allowing you to rest completely for your travels.
Get easy and quick access to live updates and notifications via the TrainPal app. If your phone is enabled to receive messages from us, you'll receive notifications about train cancellations on your screen as soon as you pick up your phone
€29.43
€44.14
With Trainpal, managing your travel is simple. We assist with itinerary changes, ticket refunds, and Delay Repay.
Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
* Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. This pricing does not apply to discounted Split tickets and Railcards.
* Save an average of 73% by combining Advance Ticket savings of 73% with an additional 30% through split tickets. These savings apply to Advance fares booked at least one week before travel, excluding Anytime fares purchased on the day of travel. Availability may vary by route and may not be combined with other offers.