The average bus between Slough and Watford Junction takes 2h 1m and the fastest bus takes 1h 34m. The bus service runs several times per day from Slough to Watford Junction. 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 twice daily between Slough and Watford Junction. The earliest departure is at 8:10 AM in the morning, and the last departure from Slough is at 6:40 PM which arrives into Watford Junction at 8:14 PM. All services require a transfer at Belmont Road and take an average of 2h 1m. The schedules shown below are for the next available departures.

2h 4m • 1 change
2h 4m • 1 change
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2h 4m • 1 changeWant to know about travelling from Slough to Watford Junction? 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 Slough to Watford Junction. However, there are services departing from Wellington Street Stop B station and arriving at Watford Junction station via Belmont Road station. The journey, including transfers, takes approximately 2h 1m.
Slough to Watford Junction bus services, operated by First Berkshire & The Thames Valley, depart from Wellington Street Stop B station.
Slough to Watford Junction bus services, operated by Arriva UK, arrive at Watford Junction station.
The distance between Slough and Watford Junction is 21.9 km. The road distance is 28 km.
You can take a bus from Wellington Street Stop B to Watford Junction station via Belmont Road and York Road in around 1h 51m.