The average train between Watford and Chiswick takes 47 min and the fastest train takes 40 min. The train runs at least 3 times per hour from Watford to Chiswick. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 20 minutes between Watford and Chiswick. The earliest departure is at 5:18 AM in the morning, and the last departure from Watford is at 6:03 PM which arrives into Chiswick at 6:49 PM. All services require a transfer at Willesden Junction Low Level and take an average of 47 min. The schedules shown below are for the next available departures.

1h 1m • 1 change

46 min • 1 change

47 min • 1 change

46 min • 1 change
Want to know about travelling from Watford to Chiswick? 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.
No, there is no direct train from Watford to Chiswick. However, there are services departing from Watford station and arriving at Chiswick station via Willesden Junction Low Level. The journey, including transfers, takes approximately 47 min.
Watford to Chiswick train services, operated by London Overground, depart from Watford High Street station.
Watford to Chiswick train services, operated by London Overground, arrive at Willesden Junction Low Level station.
Book your Watford to Chiswick train tickets online with London Overground.
The distance between Watford and Chiswick is 20.4 km. The road distance is 23 km.
London Overground operates a train from Watford High Street to Willesden Junction Low Level every 20 minutes. Tickets cost £10–25 and the journey takes 30 min.