The average bus between Slough and Harpenden takes 2h 42m and the fastest bus takes 1h 57m. There is a bus service every few hours from Slough to Harpenden. 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 Slough and Harpenden. The earliest departure is at 6:13 AM in the morning, and the last departure from Slough is at 7:34 PM which arrives into Harpenden at 9:35 PM. All services require a transfer at Belmont Road and take an average of 2h 42m. The schedules shown below are for the next available departures.


2h 36m • 2 changes

2h 36m • 2 changes

2h 36m • 2 changes

2h 40m • 2 changes

2h 30m • 2 changes

2h 56m • 2 changes

2h 48m • 2 changes

2h 39m • 2 changes

2h 30m • 2 changes

2h 56m • 2 changes

2h 48m • 2 changes

2h 39m • 2 changesWant to know about travelling from Slough to Harpenden? 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 Harpenden. However, there are services departing from Slough station and arriving at Harpenden station via St Peter's Street. The journey, including transfers, takes approximately 2h 42m.
Slough to Harpenden bus services, operated by First Berkshire & The Thames Valley, depart from York Road station.
Slough to Harpenden bus services, operated by First Berkshire & The Thames Valley, arrive at St Peter's Street station.
The distance between Slough and Harpenden is 37.9 km. The road distance is 57 km.
Arriva UK operates a bus from York Road to St Peter's Street every 30 minutes. Tickets cost £1–3 and the journey takes 1h 28m.