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Cardiff Central to London Paddington train ticket prices

Travelling from Cardiff Central to London Paddington by train? Find fares from as low as €35.93. 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

€35.93󰄽

On Fri 16

  • Fri16Oct
  • €68.37󰄽
    Sat17Oct
  • €71.23󰄽
    Sun18Oct
  • €68.37󰄽
    Mon19Oct
  • €68.37󰄽
    Tue20Oct
  • €62.40󰄽
    Wed21Oct
  • €48.23󰄽
    Thu22Oct

Cardiff Central to London Paddington train timetable

Journey from Cardiff Central to London Paddington on the fastest train in 1h 50m, usually 1h 56m. Every day, 45 trains leave from Cardiff Central, 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.

DepartsArrivesOperator

05:53

Cardiff Central
1h 51m, 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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06:51

Cardiff Central
1h 57m, Direct

08:48

London Paddington
Great Western Railway
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06:51

Cardiff Central
1h 58m, Direct

08:49

London Paddington
Great Western Railway
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06:51

Cardiff Central
2h, Direct

08:51

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

Plan your journey from Cardiff Central to London Paddington 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 €35.93
Departure station
Arrival station
Distance
129 miles (208km)
Journey time
1h 50m
First train
05:07
Last train
23:30
Frequency
45
Train operators

Great Western Railway trains from Cardiff Central to London Paddington

By Daniel Clark | Updated June 4, 2026
Travel direct from Cardiff Central to London Paddington with Great Western Railway (GWR). The only choice is between budget-friendly Standard Class and a luxurious First Class travel experience!

How long is the journey from Cardiff Central to London Paddington?

Take the train from the Welsh capital to the English capital in under two hours. On average, expect a journey time around 1 hour and 50 minutes.

What’s the onboard experience like with Great Western Railway?

When travelling from Cardiff Central to London Paddington, you’ll have the good fortune of completing your journey with Great Western Railway. This popular operator provides spacious seats, optional seat reservations, and the chance to buy snacks and sweet treats from GWR’s trolley.

Does Great Western Railway have onboard Wi-Fi?

Yes, Great Western Railway has free Wi-Fi on its trains. Connect to fast, free browsing throughout your journey on the ‘GWR WiFi’ network.

Does GWR have enough luggage space?

Yes, there is plenty of luggage space on GWR trains. Travel with up to three bags, which can be stored safely in overhead racks or at luggage racks at the ends of carriages.

Is Great Western Railway First Class worth it?

Great Western Railway First Class may be worth the upgrade if you value personalised service, complimentary tea and coffee, and snacks served throughout the journey. Upon arrival at London Paddington, you’ll also have access to the First Class Lounge.

Train travel from Cardiff Central to London Paddington

Find out how to make the most of your trip from Cardiff to London with our local station secrets.  Whether you’re a speed seeker on your way to a business meeting, or a leisure traveller looking for the best deal for a family getaway, here’s what you need to know about the journey.

Cardiff Central: Getting to the Platform

Cardiff Station is in the heart of the Welsh capital, right next to the iconic Principality Stadium and only a few hundred metres from central shopping destinations and the River Taff. If you’re travelling to the station from surrounding towns or villages, get there easily with Cardiff Bus, a popular local provider.
  • Cinema and snacks: Enter through the Main North Entrance, on Central Square, or the Southern Entrance, at the rear of the station on Tresillian Way. Immediately outside the station, there is a cinema in case you have time to watch a film ahead of your journey! Once inside, head to Gourmet Coffee Bar & Kitchen for tasty treats before you board.
  • First Class Lounge: If you are travelling First Class, kick back in the exclusive Great Western Railway Lounge before you set off. The lounge is open Monday to Friday from 06:00 until 18:30, with a dedicated customer host and complimentary refreshments.

Onboard trains from Cardiff Central to London Paddington

Your route to the architecturally majestic city of London Paddington takes you through stunning natural landscapes; here’s what to look out for.

  • Key Landmarks: As you quickly leave the River Taff behind, you’ll soon be crossing the iconic River Severn, which separates Wales and England. After that, your GWR train will take you further east through Swindon and Reading, before arriving in London Paddington.
  • The View Alert: For the most scenic route along the Thames, including great views of the Thames Valley Park Nature Reserve, choose a seat on the Left-Hand Side of the carriage (facing East).

Arriving at London Paddington

After leaving one capital city, arrive in another at London Paddington, one of England’s most iconic train stations. As Britain’s third-busiest station, London Paddington has abundant facilities for your arrival.

  • Coffee stop: If your caffeine levels are dangerously low, grab a coffee before leaving the station. Head to Caffe Nero for a simple espresso or speciality latte; find it in the middle of the station concourse.
  • Hyde Park calling: Head out into London and you’ll be in the west of the capital, only 10 minutes away from Hyde Park on foot. This Royal green expanse is full of iconic attractions and landmarks, including The Albert Memorial and the Serpentine Lido.
  • Going Underground; To get further afield around the capital, the fastest way to travel in London is on the Tube. Take the London Underground on Bakerloo Line to Regent’s Park or Charing Cross, or the Hammersmith & City, District and Circle, or Elizabeth lines through central London. All of London at your beck and call! 
*Information is subject to change. Please check the latest train timetable before your trip.

Why book Cardiff Central to London Paddington trains with TrainPal?

  • Why book with TrainPal vs Trainline?

    TrainPal's Split Ticket feature automatically divides your journey into multiple ticket segments, saving up to 50% compared to buying a single through ticket. Train fares from Cardiff Central to London Paddington start from just €35.93 on TrainPal.

  • Is TrainPal cheaper than buying direct?

    TrainPal is often cheaper than buying direct. We don't charge any booking fees, and our Split Ticketing technology searches for the lowest fare combination across your entire journey—something train operator websites don't offer. Plus, we compare prices across multiple operators (e.g., Great Western Railway on the Cardiff Central to London Paddington route) in a single search, so you always see the cheapest option regardless of which company operates the train.

Cardiff Central to London Paddington train travel guide

Taking the train from Cardiff Central to London Paddington is both efficient and enjoyable, offering scenic views and comfort. With frequent departures from Cardiff Central, you can arrive at London Paddington in just 1h 50m, 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 Central to London Paddington?

The average ticket fare from Cardiff Central to London Paddington is about €35.93, 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 Central to London Paddington?

Utilise the TrainPal app or website to its fullest potential. Our Train Journey Planner is a top-notch online tool for planning your trips. Just enter your departure and arrival cities or stations. Then, review timetables and schedules, compare prices, consider direct routes, and check for food supplies or other amenities. Find the best train route from Cardiff Central to London Paddington.

What is the fastest train from Cardiff Central to London Paddington?

The quickest train journey from Cardiff Central to London Paddington takes 1h 50m . 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 Cardiff Central to London Paddington?

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

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

How do I find Cardiff Central to London Paddington train timetables?

While Cardiff Central to London Paddington 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 Central to London Paddington 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?

Usually, you need to arrive at a station at least 15-20 minutes ahead of time. However, consider the station's size and your familiarity with it. If the station is large and you are not familiar with it, leaving home as early as possible is the best choice. This can reduce your stress and ensure a relaxing journey.

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

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

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.

What is the difference between Standard and First Class?

First Class offers an updated experience with more comfort and amenities, such as complimentary food and drinks. The exact services offered depend on the specific 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 can benefit from various discount options. The 16-25 Railcard offers students up to 1/3 off most train tickets. Similarly, those aged 60 and above can use the Senior Railcard to enjoy similar savings. Both Railcards can be purchased online or at train stations and are valid for one year, providing great value for frequent travellers

Can UK train tickets be refunded or changed?

In the UK, refund and change policies for train tickets vary by type. Advance Tickets are generally non-refundable but may be changeable for a fee. Flexible tickets, like Anytime Train Tickets and Off-Peak train tickets, offer more options for refunds and changes. Review the specific terms and conditions of your ticket or refer to UK train ticket types for precise 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 Central to London Paddington route?

The train from Cardiff Central to London Paddington 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

    You must make a free reservation to bring a bike on most trains, but space is limited. Standard and folding bikes are generally accepted, and some operators also permit tandems and e-bikes. However, e-scooters, motorcycles, tricycles, and bicycle trailers are prohibited. We strongly advise checking the train operator's specific cycle policy on their website before travelling.

  • Children

    Children under 5 usually travel free. Children aged 5–15 get 50% off, and 16-year-olds can use the 16-17 Saver Railcard for 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

    Passengers with disabilities or additional needs can arrange assistance with their train operator, if required. To ensure support is available for your journey, this service should be booked in advance.

How to buy cheap Cardiff Central to London Paddington train tickets

Explore more money-saving tips for your train journeys. Start saving today and enjoy affordable train travel with TrainPal.

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?

For step-by-step guidance on amending your journey or applying for a refund, please access our dedicated ticket refunds and changes page.

Your train was disrupted?

To claim compensation for a delay (Delay Repay): If your train was delayed, cancelled, or impacted by a strike, you can find live service updates and find out how to claim on our delays and disruptions page or UK rail strike page.

* 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.