The average train between Boston and Harrow on the Hill takes 3h 8m and the fastest train takes 2h 31m. There is a train service every few hours from Boston to Harrow on the Hill. 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 Boston and Harrow on the Hill. The earliest departure is at 6:13 AM in the morning, and the last departure from Boston is at 8:54 PM which arrives into Harrow on the Hill at 12:28 AM. All services require a transfer at Grantham and take an average of 3h 8m. The schedules shown below are for the next available departures.


2h 48m • 2 changes


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3h 7m • 2 changes


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3h 7m • 2 changes


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3h 7m • 2 changes
Want to know about travelling from Boston to Harrow on the Hill? 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 Boston to Harrow on the Hill. However, there are services departing from Boston station and arriving at Harrow on the Hill station via Grantham. The journey, including transfers, takes approximately 3h 8m.
Boston to Harrow on the Hill train services, operated by East Midlands Railways, depart from Boston station.
Boston to Harrow on the Hill train services, operated by East Midlands Railways, arrive at King's Cross station.
Book your Boston to Harrow on the Hill train tickets online with East Midlands Railways, London North Eastern Railway Limited (LNER) and London Underground (Tube).
The distance between Boston and Harrow on the Hill is 157.7 km. The road distance is 241 km.
You can take a train from Boston to Harrow-on-the-Hill station via Grantham, London Kings Cross, and King's Cross St. Pancras station in around 2h 42m.