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Swansea to London train ticket prices

For a train from Swansea to London, Advance Tickets are available starting at £23.60*, with the average fare being £32.33. Find out about different ticket types and options by checking out our Advance Tickets, Off-Peak Train Tickets, Return Train Tickets, and Anytime Train Tickets. Explore more affordable choices in our UK cheap train ticket Guide!

Swansea to London train times

Journey from Swansea to London on the fastest train in 2h 45m, usually 2h 52m. 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.

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    21 May

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    22 May

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    23 May

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    24 May

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    25 May

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    26 May

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    27 May

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Swansea to London Train journey information

Experience seamless journey planning from Swansea to London. Explore the earliest and latest train times, departure and arrival stations, distance, journey time, and pricing options to optimise your trip.

First train
03:46
Last train
21:28
Departure station
Swansea
Arrival station
London
Distance
164 miles (264 km)
Journey time
From 2h 45m
Price
From £23.60
Train operators
Great Western Railway, Transport for Wales

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.

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.

Save 1/3 with Railcards from Swansea to London

 16-25 Railcard 16-25 Railcard

£21.55

With 16-25 Railcard

£32.33

Without
Buy 16-25 Railcard

 26-30 Railcard 26-30 Railcard

£21.55

With 26-30 Railcard

£32.33

Without
Buy 26-30 Railcard

 Family & Friends Railcard Family & Friends Railcard

£21.55

With Family & Friends Railcard

£32.33

Without
Buy Family & Friends Railcard

 Two Together Railcard Two Together Railcard

£21.55

With Two Together Railcard

£32.33

Without
Buy Two Together Railcard

 Senior Railcard Senior Railcard

£21.55

With Senior Railcard

£32.33

Without
Buy Senior Railcard

 Network Railcard Network Railcard

£21.55

With Network Railcard

£32.33

Without
Buy Network Railcard

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.

<a href='/split-ticket'>Split tickets</a>

Split tickets

Break the journey into sections for potential cheaper rail fares.
<a href="/train-ticket-types/advance-train-tickets">Book in advance</a>

Book in advance

Save on long journeys with Advance tickets. Buy up to 12 weeks ahead.
<a href="/train-ticket-types/off-peak-and-super-off-peak-train-tickets">Off-Peak train tickets</a>

Off-Peak train tickets

Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
<a href='/railcard-guide'>Use a Railcard</a>

Use a Railcard

Save 1/3 on train fares with multiple Railcards available.
<a href="/train-ticket-types/train-season-tickets">Save with Season Tickets</a>

Save with Season Tickets

Unlimited travel between 2 stations. Save more than daily tickets.
<a href="/train-ticket-types/groupsave-train-tickets">Travel in groups</a>

Travel in groups

GroupSave on Off-Peak tickets: 1/3 off for groups of 3-9 adults.
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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.
** Save an average of 73% by combining Advance Ticket savings of 73% with an additional 30% through split tickets. These savings apply to Advance fares booked at least one week before travel, excluding Anytime fares purchased on the day of travel. Availability may vary by route and may not be combined with other offers.

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