The average bus between Slough and Guildford takes 2h 4m and the fastest bus takes 1h 38m. 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 3:24 AM at night, and the last departure from Slough is at 10:54 PM which arrives into Guildford at 12:36 AM. All services require a transfer, and take on average 2h 4m. The schedules shown below are for the next available departures.

2h 19m • 1 change

2h 25m • 1 change

2h 29m • 1 change

2h 29m • 1 change

2h 12m • 1 change

1h 52m • 1 change

2h 2m • 1 change

2h 6m • 1 change

2h 12m • 1 change

1h 52m • 1 change

2h 2m • 1 change

2h 6m • 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 2h 4m.
Slough to Guildford bus services, operated by Thames Valley Buses, depart from Landmark Place 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 45 km.
You can take a bus from Landmark Place to Guildford station via Heathrow Terminal 5 in around 1h 42m.