The average bus between Guildford and Windsor Castle takes 2h 8m and the fastest bus takes 1h 38m. There is a bus service every few hours from Guildford to Windsor Castle. 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 Guildford and Windsor Castle. The earliest departure is at 2:30 AM at night, and the last departure from Guildford is at 10:00 PM which arrives into Windsor Castle at 12:08 AM. All services require a transfer at Heathrow Terminal 5 and take an average of 2h 8m. The schedules shown below are for the next available departures.

1h 38m • 1 change

2h 10m • 1 change
Arrives next day

2h 8m • 1 change

1h 59m • 1 change

2h 1m • 1 change

2h 3m • 1 change

2h 8m • 1 change

2h 5m • 1 change

2h 7m • 1 change

1h 40m • 1 change

1h 58m • 1 change

2h 5m • 1 change

2h 7m • 1 change

1h 40m • 1 change

1h 58m • 1 change
Want to know about travelling from Guildford to Windsor Castle? 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 Guildford to Windsor Castle. However, there are services departing from Guildford station and arriving at Windsor Castle station via Heathrow Terminal 5. The journey, including transfers, takes approximately 2h 8m.
Guildford to Windsor Castle bus services, operated by First Berkshire & The Thames Valley, depart from Guildford station.
Guildford to Windsor Castle bus services, operated by First Berkshire & The Thames Valley, arrive at Windsor Castle station.
The distance between Guildford and Windsor Castle is 27.7 km. The road distance is 52 km.
You can take a bus from Guildford station to Windsor Castle via Heathrow Terminal 5 and Windsor Castle in around 1h 53m.