The average train between Ruislip and Watford Grammar School for Boys takes 39 min and the fastest train takes 35 min. The train runs at least 4 times per hour from Ruislip to Watford Grammar School for Boys. 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 Ruislip and Watford Grammar School for Boys. The earliest departure is at 5:19 AM in the morning, and the last departure from Ruislip is at 3:27 PM which arrives into Watford Grammar School for Boys at 4:07 PM. All services require a transfer at Harrow-on-the-Hill station and take an average of 39 min. The schedules shown below are for the next available departures.

44 min • 1 change

36 min • 1 change

38 min • 1 change

40 min • 1 change
Want to know about travelling from Ruislip to Watford Grammar School for Boys? 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 Ruislip to Watford Grammar School for Boys. However, there are services departing from Ruislip station and arriving at Watford Grammar School for Boys station via Harrow-on-the-Hill station station. The journey, including transfers, takes approximately 39 min.
Ruislip to Watford Grammar School for Boys train services, operated by London Underground (Tube), depart from Ruislip station.
Ruislip to Watford Grammar School for Boys train services, operated by London Underground (Tube), arrive at Watford station.
The distance between Ruislip and Watford Grammar School for Boys is 9.1 km. The road distance is 21 km.
You can take a subway from Ruislip station to Watford Grammar School for Boys via Harrow-on-the-Hill station and Watford station in around 43 min.