The average train between Watford and Hillingdon Underground Station takes 43 min and the fastest train takes 38 min. The train runs at least 4 times per hour from Watford to Hillingdon Underground Station. 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 15 minutes between Watford and Hillingdon Underground Station. The earliest departure is at 1:23 PM in the afternoon, and the last departure from Watford is at 11:08 PM which arrives into Hillingdon Underground Station at 11:53 PM. All services require a transfer, and take on average 43 min. The schedules shown below are for the next available departures.

43 min • 1 change

43 min • 1 change

43 min • 1 change

43 min • 1 change
Want to know about travelling from Watford to Hillingdon Underground Station? 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 Hillingdon Underground Station. However, there are services departing from Watford station and arriving at Hillingdon Underground Station station via Harrow-on-the-Hill station station. The journey, including transfers, takes approximately 43 min.
Watford to Hillingdon Underground Station train services, operated by London Underground (Tube), depart from Watford station.
Watford to Hillingdon Underground Station train services, operated by London Underground (Tube), arrive at Hillingdon station.
The distance between Watford and Hillingdon Underground Station is 11.9 km. The road distance is 23 km.
You can take a subway from Watford station to Hillingdon station via Harrow-on-the-Hill station in around 37 min.