Watford to Isleworth Trains

Watford to Isleworth trains

Travel from

Search accommodation with Expedia

Trip Overview

The average train between Watford and Isleworth takes 1h 39m 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 39m
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 21m

£12–27

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 5:56 AM. All services require a transfer, and take on average 1h 39m. The schedules shown below are for the next available departures.

Departing Monday, August 10, 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
Show more

Departing Tuesday, August 11, 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
Show more

Departing Wednesday, August 12, 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
Show more

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.