Southampton Airport (SOU) to Swansea Trains

Southampton Airport (SOU) to Swansea trains

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Trip Overview

The average train between Southampton Airport (SOU) and Swansea takes 3h 8m and the fastest train takes 3h 4m. There is a train service every few hours from Southampton Airport (SOU) to Swansea. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 8m
Duration: 197 mi
Distance: £108
Average price: Hourly
Frequency

Train via Reading

best

Take the train from Southampton Airport Parkway to Readingtrain Bournemouth - Manchester Piccadilly / ...
Take the train from Reading to Swanseatrain London Paddington - Swansea / ...

3h 37m

£88–162

Southampton Airport (SOU) to Swansea train times

Trains run hourly between Southampton Airport (SOU) and Swansea. The earliest departure is at 6:24 AM in the morning, and the last departure from Southampton Airport (SOU) is at 8:23 PM which arrives into Swansea at 11:41 PM. All services require a transfer, and take on average 3h 8m. The schedules shown below are for the next available departures.

Departing Monday, August 24, 2026

6:23 PM → 9:31 PM
3h 8m • 1 change
7:23 PM → 10:35 PM
3h 12m • 1 change
8:23 PM → 11:41 PM
3h 18m • 1 change

Departing Tuesday, August 25, 2026

6:24 AM → 9:33 AM
3h 9m • 1 change
7:23 AM → 10:29 AM
3h 6m • 1 change
8:23 AM → 11:30 AM
3h 7m • 1 change
10:23 AM → 1:30 PM
3h 7m • 1 change
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Departing Wednesday, August 26, 2026

6:24 AM → 9:33 AM
3h 9m • 1 change
7:23 AM → 10:29 AM
3h 6m • 1 change
8:23 AM → 11:30 AM
3h 7m • 1 change
10:23 AM → 1:30 PM
3h 7m • 1 change
Show more

Departing Thursday, August 27, 2026

6:24 AM → 9:33 AM
3h 9m • 1 change
7:23 AM → 10:29 AM
3h 6m • 1 change
8:23 AM → 11:30 AM
3h 7m • 1 change
10:23 AM → 1:30 PM
3h 7m • 1 change
Show more

Departing Friday, August 28, 2026

6:24 AM → 9:33 AM
3h 9m • 1 change
7:23 AM → 10:29 AM
3h 6m • 1 change
8:23 AM → 11:30 AM
3h 7m • 1 change
10:23 AM → 1:30 PM
3h 7m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Southampton Airport (SOU) to Swansea? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.