The average bus between Park Royal and Watford takes 1h 35m and the fastest bus takes 58 min. The bus runs at least 3 times per hour from Park Royal 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 20 minutes between Park Royal and Watford. The earliest departure is at 12:19 AM at night, and the last departure from Park Royal is at 11:39 PM which arrives into Watford at 12:43 AM. All services require a transfer at South Harrow station and take an average of 1h 35m. The schedules shown below are for the next available departures.

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1h 29m • 1 changeWant to know about travelling from Park Royal 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 Park Royal to Watford. However, there are services departing from South Harrow Bus Station and arriving at St Mary's Road station via St Mary's Road station. The journey, including transfers, takes approximately 1h 35m.
Park Royal to Watford bus services, operated by First Bus London, depart from South Harrow Bus Station.
Park Royal to Watford bus services, operated by First Bus London, arrive at St Mary's Road station.
The distance between Park Royal and Watford is 16.2 km. The road distance is 21 km.
First Bus London operates a bus from South Harrow Bus Station to St Mary's Road every 10 minutes. Tickets cost £2 and the journey takes 55 min.