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Swansea to London train ticket prices
£41.00
On Tue 02 Jun
Swansea to London train timetable
Travelling from Swansea to London, the fastest train takes 3h 36m with an average travel time of 3h 52m. With 34 daily trains, the first departs at 03:46 and the last at 21:28. 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 | ||
|---|---|---|---|---|
16:22 Swansea | 3h 45m, Direct | 20:07 London Paddington | Great Western Railway | Find tickets |
16:27 Swansea | 4h 34m, 2 change | 21:01 London Paddington | Transport for Wales | Find tickets |
17:22 Swansea | 3h 46m, Direct | 21:08 London Paddington | Great Western Railway | Find tickets |
17:27 Swansea | 4h 40m, 2 change | 22:07 London Paddington | Transport for Wales | Find tickets |
18:23 Swansea | 3h 46m, Direct | 22:09 London Paddington | Great Western Railway | Find tickets |
Swansea to London train tickets and times
Plan your journey from Swansea 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.
Great Western Railway: Swansea to London trains
On a regular day, it takes just under three hours to get from Swansea to London Padding with Great Western Railway.
As you travel, you'll glide across the Welsh countryside, heading east, swapping one of Wales’s biggest cities for the UK's capital.
Departing from Swansea
Swansea Train Station is located along High Street, just off New Cut Road, on the edge of the city centre.
It's easy to reach by public transport. The station has a taxi rank opposite it, and frequent buses leave at the front of the station, heading to the city centre and the Quadrant Bus Station, one of the city's major bus stations.
Main stops
Arriving at London Paddington
The train travelling from Swansea to London arrives at Paddington Station. This station lies between Notting Hill in the Royal Borough of Kensington and Chelsea, and Marylebone in the City of Westminster. It’s a key UK station as it serves as the terminus for the Great Western Mainline, connecting London with the west of England, Wales, and the western coast of Scotland.
A London Underground station serves Paddington on the Circle, District, Bakerloo, and Hammersmith & City lines. Taxis and local buses also conveniently serve this station, making it easy to get around London fast. Major London attractions like Shepherd’s Bush, the British Museum, Buckingham Palace, and Tate Modern are only a few tube stops away.
Great Western Railway train classes
Standard Class: Comfortable seating and free Wi-Fi. There are also tables and power sockets for your devices.
First Class: First Class includes more spacious seating, greater comfort, large tables, and exclusive dining options. It also offers access to First Class lounges at London Paddington station.
Great Western Railway train travel advice
Luggage: Maximum of three items of luggage. This goes up to two larger items and one smaller bag.
Pets: Dogs, cats, and other small animals can travel for free. Dogs must be on a lead. Other animals must travel in carriers. Extra pets cost half the adult fare. There is a maximum of two pets per passenger.
Bicycles: Bikes can be stored free of charge, but space is limited. It is strongly recommended that you book your ticket in advance to book a bike space.
- Children: Under 5’s can travel for free. Children aged 5 to 15 can save 50% on their tickets. Booking in advance using TrainPal helps ensure families can sit together. The Family & Friends Railcard offers up to 1/3 off family ticket costs.
Passenger Assist: Helps with journey planning, ticketing, seat and wheelchair space booking, boarding and alighting with ramps, station navigation, and luggage handling. Booking in advance is recommended for a seamless experience.
Swansea to London train travel guide
Taking the train from Swansea to London is both efficient and enjoyable, offering scenic views and comfort. With frequent departures from Swansea, you can arrive at London in just 3h 36m, 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 Swansea to London?
The average fare from Swansea to London is approximately £41.00, 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.
What is the best way to travel from Swansea to London by train?
What is the fastest train from Swansea to London?
The fastest train journey time from Swansea to London is 3h 36m. 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 Swansea to London?
No, there are no direct trains from Swansea 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 Swansea to London?
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?
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 Swansea to London trains punctual, and how can I check real-time information?
While Swansea 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 Swansea 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?
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 Swansea to London trains offer Wi-Fi and other facilities?
Yes, most trains on the Swansea to London 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?
While Standard Class offers a good travel experience, First Class provides an upgrade in comfort and service. This typically includes enhanced amenities like complimentary food and drinks, though the specific offerings depend on the 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 Swansea to London route?
The train from Swansea to London is operated by CrossCountry. 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
You can bring up to three pieces of luggage for free, including satchels, backpacks, suitcases, and similar items.
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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 typically travel for free. A 50% discount applies to children aged 5 to 15. Additionally, those aged 16 and 17 are eligible for a 50% discount with a 16-17 Saver Railcard.
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Pets
Bring up to 2 pets free; keep dogs on a lead or in a carrier. No animals on seats or in restaurant carriages.
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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 Swansea to London 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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