The average bus between Ruislip and Watford takes 1h 17m and the fastest bus takes 52 min. The bus runs at least 4 times per hour from Ruislip 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.
Buses run every 15 minutes between Ruislip and Watford. The earliest departure is at 7:52 AM in the morning, and the last departure from Ruislip is at 8:16 PM which arrives into Watford at 9:27 PM. All services require a transfer, and take on average 1h 17m. The schedules shown below are for the next available departures.

1h 33m • 1 change

1h 24m • 1 change

1h 28m • 1 change

1h 23m • 1 change
Want to know about travelling from Ruislip 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.
No, there is no direct bus from Ruislip to Watford. However, there are services departing from Ruislip station and arriving at Watford station via Harrow Bus Station station. The journey, including transfers, takes approximately 1h 17m.
Ruislip to Watford bus services, operated by Metroline Travel, depart from Ruislip station.
Ruislip to Watford bus services, operated by Metroline Travel, arrive at St Mary's Road station.
The distance between Ruislip and Watford is 9.3 km. The road distance is 24 km.
You can take a bus from Ruislip to St Mary's Road via Harrow Bus Station in around 1h 17m.