The average bus between Rayners Lane and Watford takes 52 min and the fastest bus takes 32 min. The bus runs at least 3 times per hour from Rayners Lane 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 Rayners Lane and Watford. The earliest departure is at 12:11 AM at night, and the last departure from Rayners Lane is at 11:56 PM which arrives into Watford at 12:34 AM. All services require a transfer, and take on average 52 min. The schedules shown below are for the next available departures.

57 min • 1 change

52 min • 1 change

57 min • 1 change

52 min • 1 change
Want to know about travelling from Rayners Lane 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 Rayners Lane to Watford. However, there are services departing from Rayners Lane station and arriving at Watford station via Harrow & Wealdstone Station station. The journey, including transfers, takes approximately 52 min.
Rayners Lane to Watford bus services, operated by First Bus London, depart from Rayners Lane Station.
Rayners Lane to Watford bus services, operated by First Bus London, arrive at St Mary's Road station.
The distance between Rayners Lane and Watford is 8.9 km. The road distance is 16 km.
You can take a bus from Rayners Lane Station to St Mary's Road via Harrow & Wealdstone Station in around 49 min.