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Cardiff Central to London Paddington train ticket prices
£47.00
On Tue 01 Sep
Cardiff Central to London Paddington train timetable
Journey from Cardiff Central to London Paddington on the fastest train in 1h 47m, usually 1h 54m. Every day, 38 trains leave from Cardiff Central, 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.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
21:30 Cardiff Central | 3h 9m, 1 change | 00:39 London Paddington | Great Western Railway | Find tickets |
23:30 Cardiff Central | 6h 58m, 1 change | 06:28 London Paddington | Great Western Railway | Find tickets |
23:30 Cardiff Central | 6h 59m, 1 change | 06:29 London Paddington | Great Western Railway | Find tickets |
23:34 Cardiff Central | 7h 42m, 1 change | 07:16 London Paddington | Great Western Railway | Find tickets |
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.
Great Western Railway trains from Cardiff Central to London Paddington
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
Cardiff Central: Getting to the Platform
- 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!
Why book Cardiff Central to London Paddington trains with TrainPal?
Why book with TrainPal vs Trainline?
Unlike Trainline, TrainPal charges no booking fees on any route. On top of that, 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 £47.00 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, Transport for Wales 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
The train journey from Cardiff Central to London Paddington combines efficiency with pleasure, featuring beautiful scenery and comfort. With frequent departures from Cardiff Central, you can get to London Paddington in just 1h 47m, making it an ideal and convenient choice for travelling between them.

Planning and booking
How much does it cost for a train from Cardiff Central to London Paddington?
The average fare from Cardiff Central to London Paddington is approximately £47.00, but the final price fluctuates. The actual cost depends on your travel dates, how far in advance you book, and your ticket's flexibility. To see the current price for your journey, please search with your specific dates.
How do I find the best train route from Cardiff Central to London Paddington?
What is the fastest train from Cardiff Central to London Paddington?
The fastest train journey time from Cardiff Central to London Paddington is 1h 47m . Use our Train Journey Planner to find direct trains, avoid transfers, and compare travel times for each route to see if there are fewer stops to make your journey seamless.
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, choosing the train offers an excellent blend of comfort, speed, and convenience. It's a more relaxing and sustainable option than driving, allowing you to bypass traffic and parking hassles. While coaches might have lower fares, the train provides a superior travel experience with more space and a more flexible timetable. Its key advantage is arriving directly in the city centre, making it one of the most efficient ways to reach your destination.
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
How do I find Cardiff Central to London Paddington train timetables?
Cardiff Central to London Paddington trains are generally punctual, but delays or disruptions can happen due to weather, strikes, and other factors. With Train Journey Planner, finding a train timetable for your trip is simple. Enter your departure and arrival stations to view a detailed schedule of available trains. Provide your travel details to find the best routes, connections, and train times.
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 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?
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?
Checking train delays and cancellations in the UK is simple. Utilise the TrainPal mobile app for real-time information. We offer live updates, including live train status and notifications of any train strikes.
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
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Luggage
Each passenger is permitted to bring up to 3 pieces of luggage at no extra cost. This can include a combination of items such as suitcases, backpacks, and satchels.
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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.
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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.
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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.
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Passenger assistance
All operators offer assistance services for passengers with disabilities or additional needs. This should be booked in advance to guarantee availability.
How to buy cheap Cardiff Central to London Paddington train tickets

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





















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