Watford to Isleworth Trains

Watford to Isleworth trains

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Trip Overview

The average train between Watford and Isleworth takes 1h 38m and the fastest train takes 1h 4m. There is a train service every few hours from Watford to Isleworth. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 38m
Duration: 26 mi
Distance: £15
Average price: Hourly
Frequency

Train

best

Take the train from Watford Junction to Clapham Junctiontrain Watford Junction - East Croydon / ...
Take the train from Clapham Junction to Isleworthtrain London Waterloo - Windsor & Eton Riverside / ...

1h 20m

£12–26

Watford to Isleworth train times

Trains run hourly between Watford and Isleworth. The earliest departure is at 5:54 AM in the morning, and the last departure from Watford is at 11:42 PM which arrives into Isleworth at 12:55 AM. All services require a transfer, and take on average 1h 38m. The schedules shown below are for the next available departures.

Departing Thursday, September 3, 2026

8:52 PM → 10:26 PM
1h 34m • 1 change
9:51 PM → 11:26 PM
1h 35m • 1 change
10:36 PM → 11:56 PM
1h 20m • 1 change
11:42 PM → 5:56 AM
Arrives next day
6h 14m • 1 change

Departing Friday, September 4, 2026

5:54 AM → 7:26 AM
1h 32m • 1 change
6:52 AM → 8:11 AM
1h 19m • 1 change
7:39 AM → 8:56 AM
1h 17m • 1 change
8:52 AM → 10:26 AM
1h 34m • 1 change
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Departing Saturday, September 5, 2026

5:57 AM → 7:26 AM
1h 29m • 1 change
6:55 AM → 8:26 AM
1h 31m • 1 change
7:52 AM → 9:26 AM
1h 34m • 1 change
8:52 AM → 10:26 AM
1h 34m • 1 change
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Departing Sunday, September 6, 2026

10:15 AM → 11:22 AM
1h 7m • 1 change
11:20 AM → 1:22 PM
2h 2m • 1 change
12:20 PM → 2:22 PM
2h 2m • 1 change
1:20 PM → 2:53 PM
1h 33m • 1 change
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Frequently asked questions

Want to know about travelling from Watford to Isleworth? 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.