Portsmouth to Swansea by train

Compare prices, times and book fast direct trains

Overview: trains from Portsmouth to Swansea

Find the key information for travelling by train from Portsmouth to Swansea, including journey times, fares and operators serving the route. Compare your options and plan the journey that works for you with Rail Europe.

First train 04:30 View journey
Last train 23:19 View journey
Avg changes 1
Fastest journey 4hr 1m View journey
Distance (km) 220
Trains / day 15 View all
Cheapest journey €107.23 View journey
Avg journey time 4hr 53m
Train operators 6

From Portsmouth to Swansea by train

Opt for comfortable, green travel and choose to go from Portsmouth to Swansea by train. With 15 trains per day, you will have various options to choose from. Read on for details on the quickest routes, total travel distance, tips on saving money on tickets and more.

Train cost between Portsmouth to Swansea

Getting from Portsmouth to Swansea by rail typically costs €107.23, but runs about if booked a month in advance. If you wait until 7 days before departure, prices increase to . Booking as early as possible helps you find the lowest cost tickets, but that’s not the only way to save.

Finding cheap train tickets with Rail Europe

Different train operators run discounts throughout the year, giving travellers the opportunity to check out a new city and keep some extra cash in their pockets to use during their adventures. To stay on top of all discounts, sign up for the Rail Europe newsletter. We will notify you when promos come up on popular train operators like Eurostar, Renfe, Trenitalia, SNCF and many more. We will also share travel inspiration and tips for making the most out of your travels – including other money-saving pointers.

Train times for travel between Portsmouth and Swansea

If you are taking the train from Portsmouth to Swansea, you will have 15 trains each day (with a departure every 1 hour) to choose from. Earlier risers can catch the first weekday train at 04:30. If you are looking to jump aboard the last train out of the station, the latest train departs at 23:19. On weekends, the first train departs at 05:19, and the last scheduled train of the day leaves at 23:19.

What are the travel time and distance for trains from Portsmouth to Swansea?

On this route spanning 220 kilometres in total, the fastest journey takes 4 hours and 1 minute.

When do tickets between Portsmouth and Swansea go on sale?

Travellers can book train journeys between Portsmouth and Swansea 5 months before the travel date. The earlier you book, the better the price. Stay informed about ticket availability by setting up a personalised booking alert with Rail Europe.

Further insights on trains from Portsmouth to Swansea

Visit our help articles for tips on booking, station navigation, ticket types and other useful information for travelling Europe by train. To get inspired for your upcoming trip, refer to our Swansea city guide.

FAQs about the train journey from Portsmouth to Swansea

Want to know more about your journey from Portsmouth to Swansea? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.

The distance between Portsmouth and Swansea is 220 kilometres.

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Sncf Eurostar Deutsche Bahn Trenitalia National Rail ÖBB Renfe SBB
Interrail Eurail TGV Lyria Swiss Travel System Italo Iryo Alleo OUIGO RegioJet

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Child and youth passengers

The definition of "Child" and "Youth" varies by country and operator. This is why we ask for the age of young passengers.

Sometimes children below a certain age can travel without a seat for free. If you want to guarantee a seat for child passengers, enter '6' as the age of the child.

Read more about child and youth passenger ages. See also youth discounts and railcards.