Swansea to Dumbarton Trains

Swansea to Dumbarton trains

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Trip Overview

The average train between Swansea and Dumbarton takes 10h 10m and the fastest train takes 8h 5m. The train service runs several times per day from Swansea to Dumbarton. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

10h 10m
Duration: 439 mi
Distance: £174
Average price: Every 4 hours
Frequency

Train

best

Take the train from Swansea to Crewetrain Milford Haven - Manchester Piccadilly / ...
Take the train from Crewe to Glasgow Centraltrain London Euston - Glasgow Central / ...

8h 37m

£147–238

Swansea to Dumbarton train times

Trains run every 4 hours between Swansea and Dumbarton. The earliest departure is at 5:39 AM in the morning, and the last departure from Swansea is at 5:37 PM which arrives into Dumbarton at 9:59 AM. All services require a transfer at Crewe and take an average of 10h 10m. The schedules shown below are for the next available departures.

Departing Thursday, October 29, 2026

5:43 AM → 1:58 PM
8h 15m • 3 changes
8:54 AM → 5:59 PM
9h 5m • 3 changes
10:54 AM → 8:20 PM
9h 26m • 3 changes
12:54 PM → 10:20 PM
9h 26m • 3 changes
Show more

Departing Friday, October 30, 2026

5:43 AM → 1:58 PM
8h 15m • 3 changes
8:54 AM → 5:59 PM
9h 5m • 3 changes
10:54 AM → 8:20 PM
9h 26m • 3 changes
12:54 PM → 10:20 PM
9h 26m • 3 changes
Show more

Departing Saturday, October 31, 2026

5:39 AM → 1:59 PM
8h 20m • 3 changes
8:54 AM → 5:59 PM
9h 5m • 3 changes
10:54 AM → 7:59 PM
9h 5m • 3 changes
12:56 PM → 10:20 PM
9h 24m • 3 changes
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Departing Sunday, November 1, 2026

8:41 AM → 5:00 PM
8h 19m • 3 changes
9:30 AM → 6:22 PM
8h 52m • 3 changes
10:32 AM → 7:00 PM
8h 28m • 3 changes
11:31 AM → 8:00 PM
8h 29m • 3 changes
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Departing Monday, November 2, 2026

5:43 AM → 1:58 PM
8h 15m • 3 changes
8:54 AM → 5:59 PM
9h 5m • 3 changes
10:54 AM → 8:20 PM
9h 26m • 3 changes
12:54 PM → 10:20 PM
9h 26m • 3 changes
Show more

Departing Tuesday, November 3, 2026

5:43 AM → 1:58 PM
8h 15m • 3 changes
8:54 AM → 5:59 PM
9h 5m • 3 changes
10:54 AM → 8:20 PM
9h 26m • 3 changes
12:54 PM → 10:20 PM
9h 26m • 3 changes
Show more

Departing Wednesday, November 4, 2026

5:43 AM → 1:58 PM
8h 15m • 3 changes
8:54 AM → 5:59 PM
9h 5m • 3 changes
10:54 AM → 8:20 PM
9h 26m • 3 changes
12:54 PM → 10:20 PM
9h 26m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Swansea to Dumbarton? 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.