London to Dumbarton Trains

London to Dumbarton trains

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Trip Overview

The average train between London and Dumbarton takes 6h 38m and the fastest train takes 5h 59m. There is a train service every few hours from London 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.

6h 38m
Duration: 416 mi
Distance: £144
Average price: Hourly
Frequency

Train

best

Take the train from London Euston to Glasgow Centraltrain London Euston - Glasgow Central

5h 43m

£97–222

London to Dumbarton train times

Trains run hourly between London and Dumbarton. The earliest departure is at 5:48 AM in the morning, and the last departure from London is at 8:03 PM which arrives into Dumbarton at 8:01 AM. All services require a transfer at Glasgow Central and take an average of 6h 38m. The schedules shown below are for the next available departures.

Departing Thursday, October 15, 2026

11:30 AM → 5:29 PM
5h 59m • 1 change
12:30 PM → 6:30 PM
6h • 1 change
1:30 PM → 7:32 PM
6h 2m • 1 change
2:30 PM → 8:30 PM
6h • 1 change
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Departing Friday, October 16, 2026

6:30 AM → 12:30 PM
6h • 1 change
7:30 AM → 1:30 PM
6h • 1 change
8:30 AM → 2:32 PM
6h 2m • 1 change
9:30 AM → 3:30 PM
6h • 1 change
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Departing Saturday, October 17, 2026

5:48 AM → 12:30 PM
6h 42m • 1 change
6:30 AM → 1:00 PM
6h 30m • 1 change
7:30 AM → 1:30 PM
6h • 1 change
8:30 AM → 2:32 PM
6h 2m • 1 change
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Departing Sunday, October 18, 2026

9:30 AM → 3:32 PM
6h 2m • 1 change
10:30 AM → 4:31 PM
6h 1m • 1 change
11:03 AM → 5:31 PM
6h 28m • 1 change
12:03 PM → 6:31 PM
6h 28m • 1 change
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Departing Monday, October 19, 2026

6:30 AM → 12:30 PM
6h • 1 change
7:30 AM → 1:30 PM
6h • 1 change

Frequently asked questions

Want to know about travelling from London 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.

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

Avanti West Coast operates a train from London Euston to Glasgow Central hourly. Tickets cost £130–220 and the journey takes 4h 31m. Caledonian Sleeper also services this route 6 times a week.

Operators