The average bus between Slough and Guildford takes 1h 50m and the fastest bus takes 1h 22m. There is a bus service every few hours from Slough to Guildford. 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 Guildford. The earliest departure is at 4:00 AM at night, and the last departure from Slough is at 11:00 PM which arrives into Guildford at 12:36 AM. All services require a transfer, and take on average 1h 50m. The schedules shown below are for the next available departures.

2h 15m • 1 change

2h 19m • 1 change

2h 15m • 1 change

2h 8m • 1 change

1h 36m • 1 change

1h 36m • 1 change

1h 48m • 1 change

1h 52m • 1 change

1h 36m • 1 change

1h 36m • 1 change

1h 48m • 1 change

1h 52m • 1 change
Want to know about travelling from Slough to Guildford? 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 Guildford. However, there are services departing from Slough station and arriving at Guildford station via Heathrow Terminal 5. The journey, including transfers, takes approximately 1h 50m.
Slough to Guildford bus services, operated by Thames Valley Buses, depart from Wellington Street Stop A station.
Slough to Guildford bus services, operated by Thames Valley Buses, arrive at Guildford station.
The distance between Slough and Guildford is 30.5 km. The road distance is 48 km.
You can take a bus from Wellington Street Stop A to Guildford station via Heathrow Terminal 5 in around 1h 40m.