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Swansea to London train ticket prices

Travelling from Swansea to London by train? Find fares from as low as €47.97. 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

€47.97󰄽

On Tue 23 Jun

  • €72.26󰄽
    Wed17 Jun
  • €62.55󰄽
    Thu18 Jun
  • €77.49󰄽
    Fri19 Jun
  • €62.55󰄽
    Sat20 Jun
  • €70.81󰄽
    Sun21 Jun
  • €72.26󰄽
    Mon22 Jun
  • Tue23 Jun

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.

Price
From €47.97
Departure station
Arrival station
Distance
164 miles (264km)
Journey time
2h 45m
First train
03:46
Last train
21:28
Frequency
29

Great Western Railway: Swansea to London trains

By Mark Wilshin | Updated May 29, 2026

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.

Great Western Railway provides services to the West of England and South Wales and inter-city trains to West London and the greater Thames Valley.

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.

This station's main UK rail operators are Transport for Wales and Great Western Railway.

Main stops

There are eight stations from Swansea to London Paddington: Neath, Port Talbot Parkway, Bridgend, Cardiff Central, Newport, Bristol Parkway, Swindon, and Reading.
To get the cheapest deal, book early and add a Railcard to net you a discount. It's also a good idea to use sites like TrainPal to find the cheapest fares. It's a great strategy to buy cheap train tickets.

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.

*Information is subject to change. Please check the latest train timetable before your trip.

Swansea to London train travel guide

Travelling by train from Swansea to London is efficient and offers a scenic and comfortable experience. With frequent departures from Swansea, you can reach London in just 2h 45m, making it one of the fastest and most convenient ways to travel between these two places.

Planning and booking

Planning and booking

How much does it cost for a train from Swansea to London?

Ticket prices from Swansea to London average around €47.97, but vary based on travel dates and ticket flexibility. To see the exact fare for your trip, please perform a search with your preferred dates.

How do I find the best train route from Swansea to London?

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 Swansea to London.

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, 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, 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 Swansea to London train timetables?

Swansea to London 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 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?

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?

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 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

  • Luggage

    You can bring up to three pieces of luggage for free, including satchels, backpacks, suitcases, and similar items.

  • 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.

  • 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.

  • Pets

    Bring up to 2 pets free; keep dogs on a lead or in a carrier. No animals on seats or in restaurant carriages.

  • 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

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?

Step-by-step instructions for changing your journey or requesting a refund are available on our ticket refunds and changes page.

Your train was disrupted?

If your journey was affected by a delay, cancellation, or strike, please visit our delays and disruptions page or UK rail strike page. There, you will find live service information and instructions on how to claim Delay Repay compensation.

* 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.