The average bus between Slough and Dunstable takes 2h 25m and the fastest bus takes 1h 57m. There is a bus service every few hours from Slough to Dunstable. 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 Dunstable. The earliest departure is at 6:53 AM in the morning, and the last departure from Slough is at 11:32 PM which arrives into Dunstable at 2:29 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 2h 25m. The schedules shown below are for the next available departures.


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2h 9m • 2 changes
Want to know about travelling from Slough to Dunstable? 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 Dunstable. However, there are services departing from Slough station and arriving at Dunstable station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 2h 25m.
Slough to Dunstable bus services, operated by First Berkshire & The Thames Valley, depart from Wellington Street Stop B station.
Slough to Dunstable bus services, operated by First Berkshire & The Thames Valley, arrive at Luton Station Interchange.
The distance between Slough and Dunstable is 42.1 km. The road distance is 84 km.
You can take a bus from Wellington Street Stop B to Asda via Heathrow Central Bus Station and Luton Station Interchange in around 2h 29m.