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  3. Cardiff to London

Cardiff to London train ticket prices

Travelling from Cardiff to London by train? Find fares from as low as £43.00. Benefit from Advance tickets, Off-Peak train tickets, and Railcards for extra savings. Enjoy the most cost-effective and pleasant journey with TrainPal. For more tips on saving money, visit our UK cheap train ticket guide.
Cheapest

£43.00󰄽

On Tue 28 Apr

  • £47.00󰄽
    Wed22 Apr
  • £47.00󰄽
    Thu23 Apr
  • £51.00󰄽
    Fri24 Apr
  • £51.00󰄽
    Sat25 Apr
  • £59.00󰄽
    Sun26 Apr
  • £51.00󰄽
    Mon27 Apr
  • Tue28 Apr

Cardiff to London train timetable

From Cardiff to London, take the fastest train in 1h 48m, typically 1h 54m. Daily, 36 trains depart from Cardiff, with the first at 05:07 and the last at 23:34. During Off-Peak times starting at 09:30 on weekdays, enjoy a quieter space with fewer people. Check real-time updates for train times, delays, and cancellations. We save you time, effort, and money.

DepartsArrivesOperator

05:07

Cardiff Central
2h 9m, Direct

07:16

London Paddington
Great Western Railway
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05:54

Cardiff Central
1h 50m, Direct

07:44

London Paddington
Great Western Railway
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06:24

Cardiff Central
1h 52m, Direct

08:16

London Paddington
Great Western Railway
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06:28

Cardiff Central
3h 52m, 1 change

10:20

London Waterloo
Great Western Railway
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06:51

Cardiff Central
2h, Direct

08:51

London Paddington
Great Western Railway
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Cardiff to London train tickets and times

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.

Price
From £43.00
Departure station
Arrival station
Distance
131 miles (210km)
Journey time
1h 48m
First train
05:07
Last train
23:34
Frequency
36

Great Western Railway trains from Cardiff to London

Travel hassle-free between the Welsh and English capitals in just under two hours. These tried-and-tested tips will help you get the most out of your trip with Great Western Railway (GWR).

How much luggage does Great Western Railway allow?

GWR offers ample luggage storage space and a generous allowance. Each passenger can board with three pieces measuring 25 x 40 x 75 centimetres max.

What are Standard Class carriages like on Great Western Railway trains?

Seats are arranged in a 2+2 configuration, and you can easily find a free space thanks to the reservation screens. Stay charged and browse the net with power sockets and free WiFi access. You also have the option of travelling in a quiet coach (usually Coach A) if you want to read a book, nap or enjoy a calmer environment.

Should I upgrade to Great Western Railway First Class?

For a higher price, passengers with Cardiff to London First Class tickets are treated to a luxury experience. It’s a worthwhile option for ultimate comfort. Unwind in Cardiff Central and London Paddington’s First Class lounges (both on platform 1). Complimentary refreshments are served for the entirety of your trip.

When is the last Cardiff to London train?

The last direct service from Cardiff Central to London Paddington departs at 21:20 on weekdays, 20:22 on Saturdays and 21:20 on Sundays.

Train travel from Cardiff to London

GWR’s reliable rail services offer environmentally friendly travel twice an hour. Uncover the secrets to making your trip as seamless as possible.

Departure from Cardiff Central

Reach Cardiff Central from all corners of the coastal city. It’s easily walkable without bulky luggage. If you need to take public transport, many Cardiff Bus routes stop at the adjacent Cardiff Bus Interchange.

  • Finding your platform: Longer-distance routes, including the Cardiff to London train, tend to stop at platforms 0–4. Allow five minutes to walk through the subway or use the lifts to access the right platform.
  • An array of refreshments: While we could stare at the magnificent Art Deco details in the entrance hall all day, taking a coffee break before the train departs is also a great idea. Pay a visit to Gourmet Coffee Bar & Kitchen, Pret or Upper Crust for quality drinks, sandwiches and fresh pastries.

On board trains from Cardiff to London

Benefit from magnificent views and catering - all without having to move from your seat.

  • View alert: Don’t miss the stunning scenery on your way from Cardiff Central to London Paddington. Must-see highlights include crossing the River Severn and zooming past lush green hills and charming countryside landscapes. Sit on the right side of the train for the best views.
  • Trolley service: Friendly GWR staff will serve snacks, sandwiches and drinks at your seat (free in First Class). A range of vegetarian, vegan and gluten-free options is available.

Arriving at London Paddington

When you step off the Cardiff to London train, you’re a stone’s throw from a canalside haven on the corner of central London. For help navigating the station’s exits and transport links, look no further.

  • Which exit? Use the Praed Street exit for local buses, hotels and St Mary’s Hospital. For step-free access, the exit by platform 1 leads to Eastbourne Terrace. The northern Paddington Basin and Bishops Bridge Road exit on the upper level is accessible via stairs/ramps from the platforms. Head this way for the Regent’s Canal and Little Venice.
  • First Class lounge: Keep the free refreshments flowing at GWR’s First Class lounge on platform 1. You’ll also find charging points, Queen Victoria’s former waiting room and showers to freshen up.
  • Getting around London: Paddington has two London Underground stations. For the Bakerloo, Circle and District lines, enter the station near platform 5. The other station, running eastbound Circle line and Hammersmith & City line trains, is on the upper level via the Paddington Basin and Bishops Bridge Road exit. You can also get a taxi from this level. All exits have local buses stopping nearby. For the Elizabeth line, go towards platform 1 and follow the signage.

*Information is subject to change. Please check the latest train timetable before your trip.

Cardiff to London train travel guide

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 48m, making it a quick and convenient option for travelling between these two places.

Planning and booking

Planning and booking

How much does it cost for a train from Cardiff to London?

The average ticket fare from Cardiff to London is about £43.00, 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 Cardiff to London?

Use TrainPal Train Journey Planner to enter your departure and destination points for routes, schedules, and prices. Compare Cardiff to London train prices for the best deals and book in advance for discounts. The TrainPal app offers real-time updates and ticket booking options. Explore the TrainPal app and start planning your journey!

What is the fastest train from Cardiff to London?

The fastest train journey time from Cardiff to London is 1h 48m. 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.

Are there direct trains from Cardiff to London?

No, there are no direct trains from Cardiff to London. 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 Cardiff to London?

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?

You can book UK train tickets as far as 12 weeks ahead of your travel date. This is the key period when train operators release their cheapest Advance tickets. Therefore, to ensure you get the best possible fare, we recommend purchasing your tickets as soon as they become available.

Check timetables and during the journey

Check timetables and during the journey

Are Cardiff to London trains punctual, and how can I check real-time information?

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.

How early should I arrive for a train in the UK?

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.

Do Cardiff to London trains offer Wi-Fi and other facilities?

Yes, most trains on the route from Cardiff to London 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?

Transferring between train stations in the UK can be effortless with some planning. If your travel requires a transfer, review your ticket and journey details for specific transfer instructions. Major stations typically feature clear signage and helpful staff. Additionally, TrainPal Train Journey Planner offers comprehensive transfer details.

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

Other things you might be interested

Are there discounts for students or seniors on UK train tickets?

Yes, in the UK, students and seniors have access to various discount options. The 16-25 Railcard allows students to save up to 1/3 on most train tickets. Similarly, those aged 60 and above can use the Senior Railcard to enjoy comparable savings. Both types of Railcards are available for purchase online or at train stations and are valid for one year, making them a valuable option for frequent travellers.

Can UK train tickets be refunded or changed?

In the UK, the refund and exchange policies for train tickets vary depending on the type of ticket purchased. Advance Tickets are usually non-refundable but can sometimes be exchanged for a fee. Anytime Train Tickets and Off-Peak train tickets offer more generous refund and exchange options. Always check the terms and conditions of your ticket or visit UK train ticket types for specific details.

How do I check train delays and cancellations in the UK?

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

Which train companies operate the Cardiff to London route?

The train from Cardiff to London is operated by Great Western Railway. To see which operator runs a specific service, the easiest way to identify it is to use the search bar on this page. The name of the train company will be clearly displayed next to each journey option in the search results.

Essential onboard rules and facilities

  • Luggage

    Your free luggage allowance includes up to three items per passenger, covering standard bags like suitcases, backpacks, and other similarly-sized items.

  • Bicycle

    A free reservation is required for bikes on most journeys due to limited space. While standard bicycles and folding bikes are widely permitted, some operators have provisions for e-bikes and tandems. Please note that e-scooters, motorcycles, tricycles, and bike trailers are not allowed. As policies vary, it is essential to consult your specific train operator's website for their definitive cycle rules 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

    Each passenger can travel with up to 2 pets for free. Throughout the journey, dogs must be on a lead, and any other pets must remain in their carrier. Animals are not permitted 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 Cardiff to London train tickets

Explore more money-saving tips for your train journeys. Start saving today and enjoy affordable train travel with TrainPal.
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Break the journey into sections for potential cheaper rail fares.

Save on long journeys with Advance tickets. Buy up to 12 weeks ahead.

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

Save 1/3 on train fares with multiple Railcards available.

Unlimited travel between 2 stations. Save more than daily tickets.

GroupSave on Off-Peak tickets: 1/3 off for groups of 3-9 adults.
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Compensation and refunds

Your plans have changed?

Step-by-step instructions for changing your journey or requesting a refund are available on our ticket refunds and changes page.

Your train was disrupted?

If your journey was affected by a delay, cancellation, or strike, please visit our delays and disruptions page or UK rail strike page. There, you will find live service information and instructions on how to claim Delay Repay compensation.

* 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.