Timetable
Train route
Cheap train tickets
Portsmouth to Swansea train prices and times
Looking to travel from Portsmouth to Swansea? You can buy train tickets with Trip.com for as low as SAR 82.13, with average prices for this route around SAR 171.95.
To get the best deals, we' d recommend buying in advance and researching alternatives such as split tickets.
| Departs | Arrives | Operator | Find Tickets |
|---|---|---|---|
15:27 Portsmouth & Southsea | 20:14 Swansea | ![]() | Find Tickets |
16:00 Portsmouth & Southsea | 20:34 Swansea | ![]() ![]() | Find Tickets |
16:29 Portsmouth & Southsea | 21:16 Swansea | ![]() | Find Tickets |
17:00 Portsmouth & Southsea | 21:32 Swansea | ![]() ![]() | Find Tickets |
17:29 Portsmouth & Southsea | 21:59 Swansea | ![]() ![]() | Find Tickets |
17:29 Portsmouth & Southsea | 22:04 Paris | ![]() | Find Tickets |
Portsmouth to Swansea train route details

First train
04:30

Last train
22:35

Journey time
4h 11m

Distance
136 miles

Price
SAR 82.13*
How to book cheap train tickets from Portsmouth to Swansea

Travelling in off-peak train times
Taking advantage of Off-Peak train tickets is another effective way to save on your train journey from Portsmouth to Swansea. These tickets are generally cheaper and can be used during quieter periods, typically outside of morning (06:30-09:30) and evening (16:00-19:00) rush hours on weekdays.

Using the Railcard for 1/3 off
You can choose a Railcard to help you save up to 1/3 on fares from Portsmouth to Swansea for various reasons, such as your age (including the 16-25 Railcard or Senior Railcard) or options geared towards group travel (Family & Friends Railcard and Two Together Railcard). Discover more here.

Split Tickets to save an average extra 30%
Another option to consider is splitting your tickets, which can save you around extra 30% on fares. Instead of purchasing a direct ticket from Portsmouth to Swansea, you can split the route into two legs: A to C and C to B. This often turns out to be more affordable than buying a direct ticket, and you won’t even need to leave the train… or often your seat!.

Book in advance to save an average of 61%
Did you know that purchasing Advance Tickets can significantly reduce your travel expenses? On average, these tickets can save you an impressive 61% on fares. The best part is that the earlier you book (ideally up to 12 weeks in advance), the greater the savings!

Group travels to save 1/3
If you are travelling in a group, be sure to check out group travel discounts. Many train companies offer a ⅓ off standard fares for groups of three to nine people, making travelling from Portsmouth to Swansea more affordable for families, friends, or colleagues planning a trip together.
Portsmouth to Swansea train ticket types
Here are different ticket types available for this route, each with its own benefits and restrictions. Here are the options to consider:
Off-peak tickets are cheaper and offer more flexibility for travel during less busy times. Super Off-Peak tickets are even cheaper and suitable for unconventional schedules.
Return train tickets
Valid for both an outward and return journey from the same destination on your chosen route.

Advance train tickets
As one of the most cost-effective ticket options available, purchasing up to 12 weeks in advance can save you a considerable amount of money.

Season train tickets
These allow unlimited travel between two stations and can save you over 1/3 on train fares.
Why Book Train Tickets With Trip.com?
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*After comparing the full year of 2023 for Split tickets and full-price tickets on Trip.com, the average savings rate for Split tickets is 30%.











