The average bus between Windsor Castle and Dunstable takes 3h 21m and the fastest bus takes 2h 38m. There is a bus service every few hours from Windsor Castle 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 Windsor Castle and Dunstable. The earliest departure is at 5:46 AM in the morning, and the last departure from Windsor Castle is at 10:45 PM which arrives into Dunstable at 2:44 AM. All services require a transfer at Heathrow Terminal 5 and take an average of 3h 21m. The schedules shown below are for the next available departures.


3h 43m • 2 changes


3h 34m • 2 changes
Arrives next day


2h 59m • 2 changes
Arrives next day


3h 57m • 2 changes


3h 13m • 2 changes


2h 49m • 2 changes


3h 15m • 2 changes


3h 6m • 2 changes


3h 13m • 2 changes


2h 49m • 2 changes


3h 15m • 2 changes


3h 6m • 2 changes


3h 13m • 2 changes


2h 49m • 2 changes


3h 15m • 2 changes


3h 6m • 2 changes


3h 12m • 2 changes


2h 44m • 2 changes


3h 14m • 2 changes


3h 6m • 2 changes
Want to know about travelling from Windsor Castle 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 Windsor Castle to Dunstable. However, there are services departing from Windsor Castle station and arriving at Dunstable station via Heathrow Terminal 5. The journey, including transfers, takes approximately 3h 21m.
Windsor Castle to Dunstable bus services, operated by Thames Valley Buses, depart from Windsor Castle station.
Windsor Castle to Dunstable bus services, operated by Thames Valley Buses, arrive at Luton Station Interchange.
The distance between Windsor Castle and Dunstable is 45.1 km. The road distance is 94 km.
You can take a vehicle from Windsor Castle to The Quadrant via Windsor Castle, Heathrow Terminal 5, and Luton Station Interchange in around 3h 9m.