Hounslow to Swansea Trains

Hounslow to Swansea trains

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Trip Overview

The average train between Hounslow and Swansea takes 3h 34m and the fastest train takes 3h 13m. There is a train service every few hours from Hounslow 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 34m
Duration: 181 mi
Distance: £102
Average price: Hourly
Frequency

Train

best

Take the train from Southall to Readingtrain Elizabeth / ...
Take the train from Reading to Swanseatrain London Paddington - Swansea / ...

3h 29m

£82–177

Hounslow to Swansea train times

Trains run hourly between Hounslow and Swansea. The earliest departure is at 3:49 AM at night, and the last departure from Hounslow is at 10:32 PM which arrives into Swansea at 2:01 AM. All services require a transfer, and take on average 3h 34m. The schedules shown below are for the next available departures.

Departing Wednesday, August 12, 2026

10:32 PM → 2:11 AM
Arrives next day
3h 39m • 1 change

Departing Thursday, August 13, 2026

3:49 AM → 9:02 AM
5h 13m • 1 change
6:16 AM → 9:33 AM
3h 17m • 1 change
7:15 AM → 10:29 AM
3h 14m • 1 change
8:17 AM → 11:30 AM
3h 13m • 1 change
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Departing Friday, August 14, 2026

3:49 AM → 9:02 AM
5h 13m • 1 change
6:16 AM → 9:33 AM
3h 17m • 1 change
7:15 AM → 10:29 AM
3h 14m • 1 change
8:17 AM → 11:30 AM
3h 13m • 1 change
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Departing Saturday, August 15, 2026

6:01 AM → 9:30 AM
3h 29m • 1 change
7:01 AM → 10:30 AM
3h 29m • 1 change
8:01 AM → 11:33 AM
3h 32m • 1 change
9:01 AM → 12:34 PM
3h 33m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Hounslow 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.