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Merthyr Tydfil to London Paddington train timetable
Journey from Merthyr Tydfil to London Paddington on the fastest train in 3h 2m, usually 3h 31m. Every day, 23 trains leave from Merthyr Tydfil, starting at 06:09 and ending at 22:37. 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 | ||
|---|---|---|---|---|
15:09 Merthyr Tydfil | 3 hours 4 minutes, 1 change | 18:13 London Paddington | Transport for Wales | Find tickets |
15:39 Merthyr Tydfil | 3 hours 5 minutes, 1 change | 18:44 London Paddington | Transport for Wales | Find tickets |
16:39 Merthyr Tydfil | 3 hours 3 minutes, 1 change | 19:42 London Paddington | Transport for Wales | Find tickets |
17:09 Merthyr Tydfil | 3 hours 59 minutes, 2 change | 21:08 London Paddington | Transport for Wales | Find tickets |
17:39 Merthyr Tydfil | 3 hours 31 minutes, 1 change | 21:10 London Paddington | Transport for Wales | Find tickets |
Merthyr Tydfil to London Paddington train tickets and times
Merthyr Tydfil to London Paddington train travel guide
Travelling by train from Merthyr Tydfil to London Paddington is efficient and offers a scenic and comfortable experience. With frequent departures from Merthyr Tydfil, you can reach London Paddington in just 3h 2m, making it one of the fastest and most convenient ways to travel between these two places.

Planning and booking
How much does it cost for a train from Merthyr Tydfil to London Paddington?
The average fare from Merthyr Tydfil to London Paddington is approximately €35.33, 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.
What is the best way to travel from Merthyr Tydfil to London Paddington by train?
What is the fastest train from Merthyr Tydfil to London Paddington?
The fastest train journey time from Merthyr Tydfil to London Paddington is 3h 2m. 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 Merthyr Tydfil to London Paddington?
No, you will need to transfer when travelling from Merthyr Tydfil to London Paddington. 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.
Is it worth taking a train from Merthyr Tydfil to London Paddington?
Yes, the train is always an excellent choice that balances convenience, comfort, and efficiency. It's more environmentally friendly and relaxing than driving, as you avoid traffic and parking. While coaches may be cheaper, the train provides superior comfort, more space, and greater scheduling flexibility. With the added benefit of arriving directly in the city centre, it's a very convenient way to travel.
How far in advance can I book my train ticket?
Typically, you can book UK train tickets up to 12 weeks ahead of your travel date. This is when the cheapest Advance tickets are usually released by train operators. To secure the best price, we strongly recommend booking as early as possible.

Check timetables and during the journey
Are Merthyr Tydfil to London Paddington trains punctual, and how can I check real-time information?
Merthyr Tydfil to London Paddington 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?
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 Merthyr Tydfil to London Paddington trains offer Wi-Fi and other facilities?
Yes, most trains on the Merthyr Tydfil to London Paddington route offer amenities like Wi-Fi, food services, and various seating options. Additional facilities may include power sockets, accessibility features, and luggage storage. Check the specific amenities offered by the train operator when booking, as these can vary.
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?
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
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?
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 Merthyr Tydfil to London Paddington route?
The train from Merthyr Tydfil 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
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.
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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
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.
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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 Merthyr Tydfil to London Paddington train tickets

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

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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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