Slough to Swansea Trains

Slough to Swansea trains

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Trip Overview

The average train between Slough and Swansea takes 3h 6m and the fastest train takes 2h 43m. There is a train service every few hours from Slough 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 6m
Duration: 171 mi
Distance: £88
Average price: Hourly
Frequency

Train

best

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

3h 17m

£67–146

Slough to Swansea train times

Trains run hourly between Slough and Swansea. The earliest departure is at 5:22 AM in the morning, and the last departure from Slough is at 10:52 PM which arrives into Swansea at 2:11 AM. All services require a transfer, and take on average 3h 6m. The schedules shown below are for the next available departures.

Departing Wednesday, November 4, 2026

6:41 PM → 9:31 PM
2h 50m • 1 change
7:18 PM → 10:35 PM
3h 17m • 1 change
8:22 PM → 11:41 PM
3h 18m • 1 change
9:22 PM → 12:44 AM
Arrives next day
3h 21m • 1 change
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Departing Thursday, November 5, 2026

5:22 AM → 9:02 AM
3h 39m • 1 change
6:39 AM → 9:33 AM
2h 54m • 1 change
7:31 AM → 10:29 AM
2h 58m • 1 change
8:33 AM → 11:30 AM
2h 57m • 1 change
Show more

Departing Friday, November 6, 2026

5:22 AM → 9:02 AM
3h 39m • 1 change
6:39 AM → 9:33 AM
2h 54m • 1 change
7:31 AM → 10:29 AM
2h 58m • 1 change
8:33 AM → 11:30 AM
2h 57m • 1 change
Show more

Departing Saturday, November 7, 2026

6:22 AM → 9:30 AM
3h 8m • 1 change
7:47 AM → 10:30 AM
2h 43m • 1 change
8:25 AM → 11:33 AM
3h 8m • 1 change
9:23 AM → 12:34 PM
3h 10m • 1 change
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Departing Sunday, November 8, 2026

8:15 AM → 11:22 AM
3h 7m • 1 change
9:35 AM → 12:21 PM
2h 46m • 1 change
10:35 AM → 1:29 PM
2h 54m • 1 change
11:35 AM → 2:28 PM
2h 53m • 1 change
Show more

Departing Monday, November 9, 2026

5:22 AM → 9:02 AM
3h 39m • 1 change
6:39 AM → 9:33 AM
2h 54m • 1 change
7:31 AM → 10:29 AM
2h 58m • 1 change
8:33 AM → 11:30 AM
2h 57m • 1 change
Show more

Departing Tuesday, November 10, 2026

5:22 AM → 9:02 AM
3h 39m • 1 change
6:39 AM → 9:33 AM
2h 54m • 1 change
7:31 AM → 10:29 AM
2h 58m • 1 change
8:33 AM → 11:30 AM
2h 57m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Slough 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.

Find Transport to Swansea

Trip Overview

Train

Slough to Swansea train times

Departing Wednesday, November 4, 2026

6:41 PM → 9:31 PM

7:18 PM → 10:35 PM

8:22 PM → 11:41 PM

9:22 PM → 12:44 AMArrives next day

Departing Thursday, November 5, 2026

5:22 AM → 9:02 AM

6:39 AM → 9:33 AM

7:31 AM → 10:29 AM

8:33 AM → 11:30 AM

Departing Friday, November 6, 2026

5:22 AM → 9:02 AM

6:39 AM → 9:33 AM

7:31 AM → 10:29 AM

8:33 AM → 11:30 AM

Departing Saturday, November 7, 2026

6:22 AM → 9:30 AM

7:47 AM → 10:30 AM

8:25 AM → 11:33 AM

9:23 AM → 12:34 PM

Departing Sunday, November 8, 2026

8:15 AM → 11:22 AM

9:35 AM → 12:21 PM

10:35 AM → 1:29 PM

11:35 AM → 2:28 PM

Departing Monday, November 9, 2026

5:22 AM → 9:02 AM

6:39 AM → 9:33 AM

7:31 AM → 10:29 AM

8:33 AM → 11:30 AM

Departing Tuesday, November 10, 2026

5:22 AM → 9:02 AM

6:39 AM → 9:33 AM

7:31 AM → 10:29 AM

8:33 AM → 11:30 AM

Frequently asked questions

What companies run services between Slough, England and Swansea, Wales?

Train from Reading to Swansea

Train trips from Slough

Train trips to Swansea

Alternative transport options

9:22 PM → 12:44 AM
Arrives next day