The average train between Dunstable and Marlow takes 2h 48m and the fastest train takes 2h 14m. There is a train service every few hours from Dunstable to Marlow. 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 hourly between Dunstable and Marlow. 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 Marlow at 10:26 AM. All services require a transfer at Farringdon and take an average of 2h 48m. The schedules shown below are for the next available departures.


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Want to know about travelling from Dunstable to Marlow? 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 Marlow. However, there are services departing from Dunstable station and arriving at Marlow station via Farringdon. The journey, including transfers, takes approximately 2h 48m.
Dunstable to Marlow train services, operated by Thameslink, depart from Leagrave station.
Dunstable to Marlow train services, operated by Thameslink, arrive at Maidenhead station.
Book your Dunstable to Marlow train tickets online with Thameslink, Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Dunstable and Marlow is 39.2 km. The road distance is 110 km.
You can take a train from Leagrave to Marlow via Farringdon, Farringdon Without, and Maidenhead in around 3h 6m.