The average bus between Watford and Park Royal Underground Station takes 1h 35m and the fastest bus takes 59 min. The bus runs at least 3 times per hour from Watford to Park Royal 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.
Buses run every 20 minutes between Watford and Park Royal Underground Station. The earliest departure is at 5:27 AM in the morning, and the last departure from Watford is at 5:03 PM which arrives into Park Royal Underground Station at 6:42 PM. All services require a transfer at South Harrow Bus Station and take an average of 1h 35m. The schedules shown below are for the next available departures.

1h 10m • 1 change

1h 16m • 1 change

1h 19m • 1 change

1h 24m • 1 change
Want to know about travelling from Watford to Park Royal 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 bus from Watford to Park Royal Underground Station. However, there are services departing from Watford station and arriving at Park Royal Underground Station station via South Harrow Bus Station station. The journey, including transfers, takes approximately 1h 35m.
Watford to Park Royal Underground Station bus services, operated by First Bus London, depart from Beechen Grove station.
Watford to Park Royal Underground Station bus services, operated by First Bus London, arrive at South Harrow Bus Station.
The distance between Watford and Park Royal Underground Station is 16.3 km. The road distance is 24 km.
First Bus London operates a bus from Beechen Grove to South Harrow Bus Station every 5 minutes. Tickets cost £2 and the journey takes 58 min.