The average train between Windsor Castle and Dunstable takes 2h 2m and the fastest train takes 1h 45m. The train runs at least 2 times per hour 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.
Trains run every 30 minutes between Windsor Castle and Dunstable. The earliest departure is at 5:40 AM in the morning, and the last departure from Windsor Castle is at 11:56 PM which arrives into Dunstable at 7:16 AM. All services require a transfer at Windsor & Eton Central and take an average of 2h 2m. The schedules shown below are for the next available departures.


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2h 2m • 2 changesWant 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 train from Windsor Castle to Dunstable. However, there are services departing from Slough station and arriving at Leagrave station via Farringdon Without station. The journey, including transfers, takes approximately 2h 2m.
Windsor Castle to Dunstable train services, operated by Elizabeth Line (TfL), depart from Slough station.
Windsor Castle to Dunstable train services, operated by Thameslink, arrive at Leagrave station.
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The distance between Windsor Castle and Dunstable is 45.1 km. The road distance is 54 km.
You can take a vehicle from Windsor Castle to Leagrave via Windsor & Eton Central, Slough, Farringdon Without, and Farringdon in around 1h 59m.