The average train between Dunstable and Windsor Castle takes 2h 4m and the fastest train takes 1h 40m. The train runs at least 2 times per hour from Dunstable 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.
Trains run every 30 minutes between Dunstable and Windsor Castle. The earliest departure is at 5:04 AM in the morning, and the last departure from Dunstable is at 11:58 PM which arrives into Windsor Castle at 9:05 AM. All services require a transfer at Farringdon and take an average of 2h 4m. The schedules shown below are for the next available departures.


1h 52m • 2 changes

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2h 6m • 2 changes

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2h 1m • 2 changes

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1h 58m • 2 changesWant to know about travelling from Dunstable 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 train from Dunstable to Windsor Castle. However, there are services departing from Leagrave station and arriving at Slough station via Farringdon station. The journey, including transfers, takes approximately 2h 4m.
Dunstable to Windsor Castle train services, operated by Thameslink, depart from Leagrave station.
Dunstable to Windsor Castle train services, operated by Elizabeth Line (TfL), arrive at Slough station.
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The distance between Dunstable and Windsor Castle is 45.1 km. The road distance is 54 km.
You can take a train from Leagrave to Windsor Castle via Farringdon, Farringdon Without, Slough, and Windsor & Eton Central in around 1h 57m.