The average bus between Watford and Horsham takes 3h 36m and the fastest bus takes 2h 39m. There is an hourly bus service from Watford to Horsham. 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 Watford and Horsham. The earliest departure is at 4:10 AM at night, and the last departure from Watford is at 11:01 PM which arrives into Horsham at 2:48 AM. All services require a transfer at Heathrow Terminal 2 and take an average of 3h 36m. The schedules shown below are for the next available departures.


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3h • 2 changesWant to know about travelling from Watford to Horsham? 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 Horsham. However, there are services departing from Town Hall station and arriving at Wellington Road station via Heathrow Terminal 2 station and North Terminal Bus Station. The journey, including transfers, takes approximately 3h 36m.
Watford to Horsham bus services, operated by First Berkshire & The Thames Valley, depart from Town Hall station.
Watford to Horsham bus services, operated by Metrobus, arrive at Wellington Road station.
The distance between Watford and Horsham is 66 km. The road distance is 91 km.
You can take a bus from Town Hall to Wellington Road via Heathrow Terminal 2, Heathrow Central Bus Station, and North Terminal Bus Station in around 3h 33m.