Swansea to Dumbarton Trains

Swansea to Dumbarton trains

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Trip Overview

The average train between Swansea and Dumbarton takes 10h 23m and the fastest train takes 8h 15m. 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 23m
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

£147–237

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 4:57 PM which arrives into Dumbarton at 9:59 AM. All services require a transfer at Crewe and take an average of 10h 23m. The schedules shown below are for the next available departures.

Departing Monday, November 9, 2026

10:54 AM → 8:20 PM
9h 26m • 3 changes
12:54 PM → 10:20 PM
9h 26m • 3 changes
2:54 PM → 12:15 AM
Arrives next day
9h 21m • 3 changes
4:57 PM → 9:59 AM
Arrives next day
17h 2m • 3 changes

Departing Tuesday, November 10, 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 11, 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 Thursday, November 12, 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, November 13, 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, November 14, 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
Show more

Departing Sunday, November 15, 2026

8:41 AM → 5:00 PM
8h 19m • 3 changes
9:30 AM → 6:22 PM
8h 52m • 3 changes
11:31 AM → 8:22 PM
8h 51m • 3 changes
1:40 PM → 10:23 PM
8h 43m • 3 changes

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.