Isleworth to Watford Trains

Isleworth to Watford trains

Travel from

Search accommodation with Expedia

Trip Overview

The average train between Isleworth and Watford takes 1h 41m and the fastest train takes 1h 9m. There is a train service every few hours from Isleworth to Watford. 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 41m
Duration: 26 mi
Distance: £15
Average price: Hourly
Frequency

Train

best

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

1h 44m

£12–27

Isleworth to Watford train times

Trains run hourly between Isleworth and Watford. The earliest departure is at 6:04 AM in the morning, and the last departure from Isleworth is at 11:53 PM which arrives into Watford at 5:44 AM. All services require a transfer, and take on average 1h 41m. The schedules shown below are for the next available departures.

Departing Monday, August 10, 2026

8:50 AM → 10:24 AM
1h 33m • 1 change
9:50 AM → 11:21 AM
1h 31m • 1 change
10:50 AM → 12:24 PM
1h 34m • 1 change
11:50 AM → 1:24 PM
1h 34m • 1 change
Show more

Departing Tuesday, August 11, 2026

6:04 AM → 7:23 AM
1h 19m • 1 change
7:02 AM → 8:20 AM
1h 17m • 1 change
7:48 AM → 9:21 AM
1h 33m • 1 change
8:50 AM → 10:24 AM
1h 33m • 1 change
Show more

Departing Wednesday, August 12, 2026

6:04 AM → 7:23 AM
1h 19m • 1 change
7:02 AM → 8:20 AM
1h 17m • 1 change
7:48 AM → 9:21 AM
1h 33m • 1 change
8:50 AM → 10:24 AM
1h 33m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Isleworth to Watford? 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.