
No booking fees on the app

Best Price Promise

Delay Repay

24/7 customer support
London to Cardiff Central train ticket prices
£39.00
On Thu 19 Mar
London to Cardiff Central train timetable
Travelling from London to Cardiff Central, the fastest train takes 1h 48m with an average travel time of 1h 52m. With 25 daily trains, the first departs at 06:48 and the last at 23:30. Off-Peak hours begin at 09:30 on weekdays, and all-day Off-Peak on weekends and bank holidays. Keep informed of live train status, times, delays, and cancellations with us.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
16:18 London Paddington | 1h 47m, Direct | 18:05 Cardiff Central | Great Western Railway | Find tickets |
16:48 London Paddington | 1h 49m, Direct | 18:37 Cardiff Central | Great Western Railway | Find tickets |
17:18 London Paddington | 1h 52m, Direct | 19:10 Cardiff Central | Great Western Railway | Find tickets |
17:48 London Paddington | 1h 49m, Direct | 19:37 Cardiff Central | Great Western Railway | Find tickets |
18:15 London Paddington | 2h 23m, 1 change | 20:38 Cardiff Central | Elizabeth line | Find tickets |
London to Cardiff Central train tickets and times
Plan your journey from London to Cardiff Central 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.
Travelling with Great Western Railway: Onboard Experience
Make your journey from London to Cardiff suit your needs. Whether it’s First Class or Standard Class, here’s everything you need to know about the journey with Great Western Railway (GWR).
What is the onboard experience like with Great Western Railway?
In Standard Class, seats are comfortable and passengers can benefit from a seat reservation. If you’re feeling peckish, classic snacks and sweet treats from GWR’s popular trolley service. Soft drinks, beers, and wines are available to buy too.
For a more luxurious travel experience, upgrade to First Class for more spacious seats and quieter coaches. Sit back and sip complimentary tea, coffee, juices and sodas, as well as nibbling biscuits, cakes, and crisps.
Is Great Western Railway First Class worth it?
For a higher price, passengers can experience greater luxury on Great Western Railway trains. GWR’s First Class service is popular for its complimentary food and drinks, plus more peaceful environment.
Can I get Wi-Fi on Great Western Railway trains?
Passengers in Standard or First Class can access the Internet on Great Western Railway services. Simply search for ‘GWR WiFi’, select connect, then open your device's internet browser and register with your details.
How much luggage can I bring on Great Western Railway trains?
Board Great Western Railway trains with up to three items of luggage. These should be stored safely in overhead racks, under seats, or in luggage racks at the end of each carriage.
When is the last train from London to Cardiff?
Expect a GWR train to leave London Paddington for Cardiff Central every 30 minutes throughout the day, until the final direct service at 22:49.
Train travel from London to Cardiff
From one capital city to another, the journey from the largest city in England to the largest city in Wales is suitably grand.
London Paddington: Getting to the Platform
Forever connected with everyone’s favourite bear, London Paddington is a welcoming station. Get there simply with the London Underground on the Bakerloo, District, Circle, Hammersmith & City, or Elizabeth lines.
- Getting around: London Paddington is a large and busy station, so be sure to allow plenty of time to find your platform. If you need any support navigating the station, visit Passenger Assist services on Platform 1.
- Bears and beverages: Don’t miss the chance for a photo with Paddington Bear while you wait to board! The adorable statue is located near the exit to the Elizabeth Line. The station also has coffee and food chains such as Caffe Nero and LEON for a strong coffee or pre-departure meal.
Onboard trains from London to Cardiff
On this major route westwards from London, you’ll pass through stunning landscapes and railway attractions.
- Key Landmarks: Enjoy views of Colne Valley National Park and the Chilterns National Landscape within the first 30 minutes of your journey. After that, you’ll get to cross the River Severn and round out the journey with stunning views of Wales’ south coast.
- The View Alert: To make the most of sea views once in Wales, choose a seat on the Left-Hand Side of the carriage (facing West).
Arriving at Cardiff
Cardiff has a well-earned reputation for culture and vibrancy. When arriving by train, you’ll disembark to the south of the city centre, mere minutes away from the Principality Stadium and the Museum of Cardiff.
- Leaving the station: The station has two primary exits, leading to different parts of the city. Head to the Main North Entrance, on Central Square, ideal for quick access to the city centre. Alternatively, leave the station from the Southern Entrance, at the rear of the station on Tresillian Way, which offers a convenient route to Cardiff Bay.
- Getting around Cardiff: Travel with Cardiff Bus, a local provider that offers a comprehensive bus network around the city. If you’d rather take a taxi, you’ll find a taxi rank outside the front of the station. On a sunny day, exploring Cardiff by foot is a scenic way to see the city and its sights from the impressive Cardiff Castle to shopping on St David’s Street.
London to Cardiff Central train travel guide
Taking the train from London to Cardiff Central is both efficient and enjoyable, offering scenic views and comfort. With frequent departures from London, you can arrive at Cardiff Central in just 1h 48m, making it a quick and convenient option for travelling between these two places.

Planning and booking
How much does it cost for a train from London to Cardiff Central?
The average ticket fare from London to Cardiff Central is about £39.00, but prices are dynamic. The final cost depends on when you book, when you travel, and ticket flexibility. To find the exact cost for your journey, please search with your travel dates.
How do I find the best train route from London to Cardiff Central?
What is the fastest train from London to Cardiff Central?
The quickest train journey from London to Cardiff Central takes 1h 48m . Utilise our Train Journey Planner to locate direct trains, minimise transfers, and compare travel times across various routes. Discover the most efficient way to travel with fewer stops for a smooth and seamless journey.
Are there direct trains from London to Cardiff Central?
No, there are no direct trains from London to Cardiff Central. However, you can still find the best train options using the TrainPal Train Journey Planner. Simply enter your departure and arrival stations to see all available train services and plan your trip
Is it worth taking a train from London to Cardiff Central?
Yes, the train is a highly practical choice. Compared to driving, it is more eco-friendly and avoids the stress of traffic and parking. Compared to coaches, it offers more comfort, space, and scheduling flexibility. Furthermore, its ability to drop you off in the heart of the city makes it an exceptionally convenient option for most journeys.
How far in advance can I book my train ticket?
To get the best price on UK train tickets, it is essential to book as early as you can. Train operators generally release their cheapest Advance tickets up to 12 weeks ahead of the travel date, making early booking the most effective way to secure a lower fare.

Check timetables and during the journey
Are London to Cardiff Central trains punctual, and how can I check real-time information?
London to Cardiff Central trains are generally punctual, but delays or cancellations can occur due to weather, strikes, and other factors. After purchasing a ticket, use TrainPal to track live train updates. Before buying a ticket, our Train Journey Planner provides all necessary booking information. Simply enter your departure and arrival stations, click 'Search,' and view routes labelled 'Cheapest' or 'Fastest,' with all details displayed.
How early should I arrive for a train in the UK?
Typically, you should plan to arrive at the station 15-20 minutes before your train is scheduled to depart. However, the size of the station and your familiarity with it can affect this timing. For larger or less familiar stations, leaving home earlier can help reduce stress and ensure a more relaxed journey.
Do London to Cardiff Central trains offer Wi-Fi and other facilities?
Yes, most trains on the route from London to Cardiff Central are equipped with Wi-Fi. Passengers can also enjoy complimentary food, drinks, and power sockets for a more comfortable journey. Please note that the availability of these services can vary depending on the train company
How do I transfer between train stations in the UK?
Check our Train Journey Planner, which provides detailed information about transfers to ensure your journey is uninterrupted, saving you time and effort, and allowing you to get a full rest for travelling.
What is the difference between Standard and First Class?
Standard Class ensures a comfortable journey. For an upgraded experience, First Class provides superior comfort and additional amenities, such as complimentary refreshments, though the exact services vary by train operator.

Other things you might be interested
Are there discounts for students or seniors on UK train tickets?
Can UK train tickets be refunded or changed?
How do I check train delays and cancellations in the UK?
Use TrainPal for quick access to live updates and notifications. If your phone allows messages from us, you'll receive instant notifications about train cancellations directly on your screen.
Which train companies operate the London to Cardiff Central route?
The route from London to Cardiff Central is operated by Great Western Railway. To find the operator for any other journey, perform a search for your route on this page; the operator's name will be listed with each travel option.
Essential onboard rules and facilities
-
Luggage
You can bring up to three pieces of luggage for free, including satchels, backpacks, suitcases, and similar items.
-
Bicycle
Bike reservations are mandatory and free for most train journeys, but space is limited. Standard bicycles and folding bikes are generally allowed. Some operators also permit tandems and e-bikes. Please note that e-scooters, motorcycles, tricycles, and bicycle trailers are not permitted. We strongly recommend checking the specific cycle policy on your train operator's website before you travel.
-
Children
Discounts are available for young travellers based on age: Travellers under 5 usually travel free, children aged 5–15 get a 50% discount, and 16 to 17-year-olds can use a 16-17 Saver Railcard to get 50% off.
-
Pets
You are welcome to bring up to 2 pets with you at no extra cost. Dogs must be kept on a lead and other animals in a suitable carrier. Please note that for the comfort of all passengers, pets are not allowed on seats or in restaurant carriages.
-
Passenger assistance
For passengers with disabilities or additional needs, all train operators provide dedicated assistance. It is essential to book this service in advance to guarantee its availability.
How to buy cheap London to Cardiff Central train tickets

Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
Compensation and refunds

Your plans have changed?

Your train was disrupted?
More train routes
* 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.





















New user welcome pack