The average train between Slough and Boston takes 3h 18m and the fastest train takes 2h 43m. There is a train service every few hours from Slough to Boston. 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 Slough and Boston. The earliest departure is at 4:59 AM at night, and the last departure from Slough is at 7:31 PM which arrives into Boston at 10:19 PM. All services require a transfer at London Paddington and take an average of 3h 18m. The schedules shown below are for the next available departures.



3h 10m • 3 changes



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3h 11m • 3 changes



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3h 16m • 3 changes



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3h 3m • 3 changes



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3h 16m • 3 changes



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3h 3m • 3 changes



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2h 57m • 3 changes



2h 44m • 3 changes



3h 10m • 3 changes



3h 15m • 3 changes
Want to know about travelling from Slough to Boston? 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 Slough to Boston. However, there are services departing from Slough station and arriving at Boston station via Grantham. The journey, including transfers, takes approximately 3h 18m.
Slough to Boston train services, operated by Elizabeth Line (TfL), depart from King's Cross station.
Slough to Boston train services, operated by Elizabeth Line (TfL), arrive at Boston station.
Book your Slough to Boston train tickets online with Elizabeth Line (TfL), London Underground (Tube) and 4 other operators.
The distance between Slough and Boston is 167.6 km. The road distance is 258 km.
You can take a train from Slough to Boston via London Paddington, Paddington, King's Cross St. Pancras station, King's Cross, and Grantham in around 3h 30m.