The average bus between Windsor Castle and Watford takes 2h 6m and the fastest bus takes 1h 39m. There is a bus service every few hours from Windsor Castle 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 hourly between Windsor Castle and Watford. The earliest departure is at 7:20 AM in the morning, and the last departure from Windsor Castle is at 9:24 PM which arrives into Watford at 11:28 PM. All services require a transfer at Wellington Street Stop B and take an average of 2h 6m. The schedules shown below are for the next available departures.


2h 14m • 2 changes


2h 9m • 2 changes


2h 8m • 2 changes


2h 10m • 2 changes


2h 4m • 2 changes


2h 9m • 2 changes


2h 10m • 2 changes


2h 10m • 2 changes


2h 9m • 2 changes


1h 48m • 2 changes


1h 48m • 2 changes


1h 48m • 2 changes


2h 14m • 2 changes


2h 9m • 2 changes


1h 48m • 2 changes


1h 48m • 2 changes
Want to know about travelling from Windsor Castle 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 Windsor Castle to Watford. However, there are services departing from Windsor Castle station and arriving at Watford station via Wellington Street Stop B. The journey, including transfers, takes approximately 2h 6m.
Windsor Castle to Watford bus services, operated by Carousel Buses, depart from Windsor Castle station.
Windsor Castle to Watford bus services, operated by Carousel Buses, arrive at Town Hall station.
The distance between Windsor Castle and Watford is 23.9 km. The road distance is 55 km.
You can take a vehicle from Windsor Castle to Town Hall via Windsor Castle, Wellington Street Stop B, Heathrow Central Bus Station, and Heathrow Terminal 3 in around 1h 36m.