The average train between Sleaford and Dunstable takes 3h 1m and the fastest train takes 2h 31m. There is a train service every few hours from Sleaford 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 hourly between Sleaford and Dunstable. The earliest departure is at 6:36 AM in the morning, and the last departure from Sleaford is at 9:23 PM which arrives into Dunstable at 12:37 AM. All services require a transfer at Grantham and take an average of 3h 1m. The schedules shown below are for the next available departures.


2h 38m • 2 changes


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3h 20m • 2 changes
Arrives next day


3h 14m • 2 changes


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2h 45m • 2 changes


3h • 2 changes


2h 38m • 2 changes


3h 4m • 2 changes


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3h • 2 changes


2h 38m • 2 changes


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3h • 2 changes
Want to know about travelling from Sleaford 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 Sleaford to Dunstable. However, there are services departing from Sleaford station and arriving at Dunstable station via King's Cross. The journey, including transfers, takes approximately 3h 1m.
Sleaford to Dunstable train services, operated by East Midlands Railways, depart from Grantham station.
Sleaford to Dunstable train services, operated by East Midlands Railways, arrive at Leagrave station.
Book your Sleaford to Dunstable train tickets online with East Midlands Railways, London North Eastern Railway Limited (LNER) and 2 other operators.
The distance between Sleaford and Dunstable is 123.9 km. The road distance is 249 km.
You can take a train from Sleaford to Leagrave via Grantham, London Kings Cross, and London St Pancras Intl in around 2h 38m.