The average bus between Slough and Alton takes 3h 25m and the fastest bus takes 2h 25m. There is a bus service every few hours from Slough to Alton. 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 Alton. The earliest departure is at 4:00 AM at night, and the last departure from Slough is at 6:07 PM which arrives into Alton at 8:55 PM. All services require a transfer at Heathrow Terminal 5 and take an average of 3h 25m. The schedules shown below are for the next available departures.


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Want to know about travelling from Slough to Alton? 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 Alton. However, there are services departing from Slough station and arriving at Alton station via Guildford station station. The journey, including transfers, takes approximately 3h 25m.
Slough to Alton bus services, operated by First Berkshire & The Thames Valley, depart from Heathrow Terminal 5 station.
Slough to Alton bus services, operated by First Berkshire & The Thames Valley, arrive at High Street station.
The distance between Slough and Alton is 47.9 km. The road distance is 83 km.
You can take a bus from Wellington Street Stop A to High Street via Heathrow Terminal 5, Guildford station, and Friary Bus Station in around 2h 59m.