Dumbarton to Southampton Trains

Dumbarton to Southampton trains

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Trip Overview

The average train between Dumbarton and Southampton takes 8h 16m and the fastest train takes 7h. There is a train service every few hours from Dumbarton to Southampton. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

8h 16m
Duration: 494 mi
Distance: £184
Average price: Hourly
Frequency

Train

best

Take the train from Glasgow Central to London Eustontrain Glasgow Central - London Euston
Take the train from London Waterloo to Southampton Centraltrain London Waterloo - Weymouth / ...

7h 47m

£126–292

Dumbarton to Southampton train times

Trains run hourly between Dumbarton and Southampton. The earliest departure is at 6:40 AM in the morning, and the last departure from Dumbarton is at 11:47 PM which arrives into Southampton at 12:51 PM. All services require a transfer at Partick and take an average of 8h 16m. The schedules shown below are for the next available departures.

Departing Wednesday, October 21, 2026

10:17 PM → 10:48 AM
Arrives next day
12h 31m • 4 changes

Departing Thursday, October 22, 2026

6:47 AM → 1:49 PM
7h 1m • 4 changes
7:47 AM → 2:49 PM
7h 2m • 4 changes
8:40 AM → 3:48 PM
7h 7m • 4 changes
9:47 AM → 4:50 PM
7h 2m • 4 changes
Show more

Departing Friday, October 23, 2026

6:47 AM → 1:49 PM
7h 1m • 4 changes
7:47 AM → 2:49 PM
7h 2m • 4 changes
8:40 AM → 3:48 PM
7h 7m • 4 changes
9:47 AM → 4:50 PM
7h 2m • 4 changes
Show more

Departing Saturday, October 24, 2026

6:40 AM → 1:52 PM
7h 11m • 4 changes
7:47 AM → 2:49 PM
7h 2m • 4 changes
8:47 AM → 3:49 PM
7h 1m • 4 changes
9:47 AM → 4:49 PM
7h 1m • 4 changes
Show more

Departing Sunday, October 25, 2026

8:40 AM → 4:00 PM
7h 20m • 4 changes
9:40 AM → 5:34 PM
7h 54m • 4 changes
10:40 AM → 6:34 PM
7h 54m • 4 changes
11:40 AM → 7:34 PM
7h 54m • 4 changes
Show more

Departing Monday, October 26, 2026

6:47 AM → 1:49 PM
7h 1m • 4 changes
7:47 AM → 2:49 PM
7h 2m • 4 changes
8:40 AM → 3:48 PM
7h 7m • 4 changes
9:47 AM → 4:50 PM
7h 2m • 4 changes
Show more

Departing Tuesday, October 27, 2026

6:47 AM → 1:49 PM
7h 1m • 4 changes
7:47 AM → 2:49 PM
7h 2m • 4 changes
8:40 AM → 3:48 PM
7h 7m • 4 changes
9:47 AM → 4:50 PM
7h 2m • 4 changes
Show more

Departing Wednesday, October 28, 2026

6:47 AM → 1:49 PM
7h 1m • 4 changes
7:47 AM → 2:49 PM
7h 2m • 4 changes
8:40 AM → 3:48 PM
7h 7m • 4 changes
9:47 AM → 4:50 PM
7h 2m • 4 changes
Show more

Frequently asked questions

Want to know about travelling from Dumbarton to Southampton? 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.

What companies run services between Dumbarton, West Dunbartonshire, Scotland and Southampton, England?

You can take a train from Dumbarton Central to Southampton Central via Partick, Glasgow Central Low Level, Glasgow Central, London Euston, Euston station, Waterloo Station, and London Waterloo in around 7h 47m.

Operators