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Swansea to London train ticket prices
€68.61
On Thu 8
Swansea to London train timetable
Journey from Swansea to London on the fastest train in 2h 45m, usually 2h 51m. Every day, 29 trains leave from Swansea, starting at 03:46 and ending at 21:28. 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 | ||
|---|---|---|---|---|
19:24 Swansea | 2h 55m, Direct | 22:19 London Paddington | Great Western Railway | Find tickets |
20:20 Swansea | 3h 5m, Direct | 23:25 London Paddington | Great Western Railway | Find tickets |
20:20 Swansea | 3h 7m, Direct | 23:27 London Paddington | Great Western Railway | Find tickets |
20:20 Swansea | 3h 8m, Direct | 23:28 London Paddington | Great Western Railway | Find tickets |
20:37 Swansea | 9h 52m, 2 change | 06:29 London Paddington | Transport for Wales | 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.
GWR trains from Swansea to London
What is the GWR Swansea to London onboard experience like?
GWR's InterCity Express Trains are designed for longer journeys and provide a comfortable environment throughout. Passengers have access to free Wi-Fi, power sockets at every seat, and electronic reservation displays above seats.
An onboard trolley service offers hot drinks, sandwiches, snacks, and light meals. Large windows also provide excellent views across South Wales and western England.
Is GWR First Class worth it on the Swansea to London route?
Complimentary food and drinks are served at your seat on most services, while larger tables make it easier to work during the journey. Business travellers and those seeking additional comfort find the upgrade worthwhile.
How much luggage space is available on GWR trains?
GWR's InterCity Express Trains provide several luggage storage options. Large luggage racks are located near carriage doors for suitcases and bulky bags, while overhead racks accommodate smaller items such as backpacks and coats.
Additional storage areas are available between some seat bays for medium-sized bags. This arrangement allows passengers to keep essential items nearby while larger luggage remains securely stored.
Train travel from Swansea to London
Departure from Swansea
Swansea station serves as the main rail gateway for South West Wales and handles more than 2 million passengers each year.
Specific transport links
- First Cymru buses: Routes 4, 12, 25 and several city services stop directly outside the main High Street entrance.
- Local taxis: A dedicated taxi rank sits immediately outside the main entrance, making transfers straightforward for passengers carrying luggage.
- National Cycle Network Route 43: Cyclists can access the station directly from the local cycle network and use nearby secure bicycle storage facilities.
Station layout
- Main concourse: Ticket offices, self-service machines, departure boards and waiting facilities are all located within a single central area.
- Platforms 2 and 3: Most GWR services to London Paddington depart from these platforms.
Pre-departure essentials
Before boarding, passengers can pick up refreshments from Greggs inside the station. Ticket machines, accessible toilets, waiting rooms, and convenience facilities are all located within the main concourse, allowing travellers to prepare for the journey without leaving the station.
Onboard trains from Swansea to London
Comfortable seating, Wi-Fi and power sockets make this route suitable for both work and leisure, while several scenic sections provide excellent views throughout the trip.
The scenic side
- Sit on the right-hand side after leaving Swansea for some of the best views towards the Severn Estuary and surrounding coastal landscapes as the train heads east.
Key landmarks
- Neath Valley: Shortly after departure, passengers can enjoy views of the surrounding hills and industrial heritage landscapes of South Wales.
- Severn Tunnel area: As the train approaches the tunnel, glimpses of the wider Severn Estuary and major river crossings become visible.
- Windsor Castle: On clear days, distant views of the famous royal residence may be visible near Slough before arrival in London.
Arriving at London Paddington
London Paddington is one of the UK's busiest railway stations, handling more than 70 million passenger entries and exits annually.
The correct exit
- Praed Street exit: Use this main entrance for central London hotels, local buses and direct access to the surrounding Paddington area.
- Taxi rank exit: Follow signs up to the dedicated high-level taxi deck above the platforms for the official black cab rank.
- Paddington Basin exit: This route provides the quickest access to Merchant Square, canal-side developments and nearby office buildings.
- London Underground entrance: Follow signs from the main concourse for the fastest access to The Tube network.
Onward travel
- Bakerloo line: Provides direct links towards Oxford Circus, Piccadilly Circus and Elephant & Castle.
- Circle and District lines: Useful for reaching Westminster, Victoria, South Kensington and other central London destinations.
- Elizabeth line: Offers fast connections to Bond Street, Liverpool Street, Canary Wharf and Heathrow Airport.
- London buses: Services from Praed Street connect Paddington with the West End, Marble Arch and several major districts across the capital.
Walkability
Paddington's location makes it one of London's most walkable mainline stations. Hyde Park and Kensington Gardens are less than 10 minutes away on foot, while Marble Arch can be reached in around 20 minutes.
For destinations in the West End, the City, Canary Wharf or South London, The Tube or Elizabeth line will provide a much faster and more convenient connection.
*Information is subject to change. Please check the latest train timetable before your trip.
Related travel guides
Why book Swansea to London 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 Swansea to London start from just €68.61 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 Swansea to London route) in a single search, so you always see the cheapest option regardless of which company operates the train.
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 2h 45m, 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 €68.61, 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 2h 45m. 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, unfortunately, you need to transfer from Swansea to London. Still, the TrainPal Train Journey Planner helps you find the best train. Just input your origin or destination places, then click "Search" to see the suitable route.
Is it worth taking a train from Swansea to London?
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?
To get the best price on UK train tickets, it is essential to book as early as you can. Train operators generally release their cheapest Advance tickets up to 12 weeks ahead of the travel date, making early booking the most effective way to secure a lower fare.

Check timetables and during the journey
How do I find Swansea to London train timetables?
Swansea to London 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 Swansea to London trains offer Wi-Fi and other facilities?
Yes, most trains on the route from Swansea 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?
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?
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?
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 Swansea to London route?
The route from Swansea to London is operated by Great Western Railway. To find the operator for any other journey, perform a search for your route on this page; the operator's name will be listed with each travel option.
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
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.
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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
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 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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