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One passenger / one way
- This trip is recommended because it is: CheapestDeparture time: May 2 atDeparture city: LondonDeparture location: London PaddingtonArrival time: May 2 atDestination city: SwanseaDestination location: SwanseaOperated by: Great Western Railway
Vehicle: TrainDuration: - This trip is recommended because it is: FastestDeparture time: May 2 atDeparture city: LondonDeparture location: London PaddingtonArrival time: May 2 atDestination city: SwanseaDestination location: SwanseaOperated by: Great Western RailwayVehicle: TrainDuration:
- Departure time: May 2 atDeparture city: LondonDeparture location: London PaddingtonArrival time: May 2 atDestination city: SwanseaDestination location: SwanseaOperated by: Great Western RailwayVehicle: TrainDuration:
- Departure time: May 2 atDeparture city: LondonDeparture location: London PaddingtonArrival time: May 2 atDestination city: SwanseaDestination location: SwanseaOperated by: Great Western RailwayVehicle: TrainDuration:
- Departure time: May 2 atDeparture city: LondonDeparture location: London PaddingtonArrival time: May 2 atDestination city: SwanseaDestination location: SwanseaOperated by: Great Western RailwayVehicle: TrainDuration:
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Compare 3 ways to go from London to Swansea.
Busbud recommends taking the train from London to SwanseaAmong the sustainable travel choices, the train stands out as the good way to reach Swansea. The journey takes about 2 hours 45 minutes and with fares starting at just $49, it presents an excellent value for a comfortable ride.
Train London to Swansea: Trip Overview
Please note, this information is subject to change.
Train Companies
Based on 41 reviews, the company was rated 3.9 stars on Busbud. Travelers were especially satisfied with the staff and the seats but often complained with the value for money. Great Western Railway ticket prices on this trip start at $49.00
London to Swansea Train
Busbud shows you the best train ticket fares and train schedules so you can easily plan and book a trip by train from London to Swansea.
Train service from London to Swansea will be provided by the most trusted companies.
From train tickets to high-end trains trip from London to Swansea, we offer a wide range of train services to best suit your needs depending on how much your budget is.
Where are the popular train stations and stops in London and Swansea?
Frequently asked questions for your trip London - Swansea
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from London to Swansea was searched and found on May 6, 2025 with a price of $58To save money and be sure you have the best seat, it's a good idea to buy your train tickets from London to Swansea, as early as possible.
You can expect to pay from $58 to $336 for a train ticket from London to Swansea based on the last 2 days. You can expect to find the cheapest price for the trip at $58 which is on 2025-05-06.
About Train Travel
Train Travel Tips
Do you like to go fast? With high-speed trains going faster than 300 km/h on certain routes, the time will fly by. Taking a train between London and Swansea is also a great way to travel to arrive in the city centre and save more time for your stay in Swansea.
No matter if you plan to take a regional or high-speed train to Swansea, the planet will thank you. You’ll help to protect the beautiful landscapes that will unfold before your very eyes.
The train emits up to 30x less CO2 for a trip between London and Swansea compared to the same trip made by plane or car. A truly ecological mode of transport that will allow you to easily reduce your carbon footprint.
Create your own real life musical score by curating a personalized train travel playlist - the perfect accompaniment to your bus ride from London to Swansea.
Did you know?
The first high-speed train line was inaugurated in 1964, in Japan, to connect Tokyo with Osaka. It was during the Olympics that the first passengers traveled aboard the Shinkansen at a speed of 210 km / h.
Some trains in Sweden can recover more than a fifth of the energy they use by braking. This is especially true with ore trains as they descend from Narvik to Kiruna.
New York holds the record for the most platforms and track numbers in a single station. Grand Central Station in Manhattan is one of the largest rail terminals in the world with more than 44 platforms and 67 tracks to accommodate passengers.
Top Traveled Train Routes
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