The average train between Slough and Sleaford takes 2h 35m and the fastest train takes 2h 21m. There is a train service every few hours from Slough to Sleaford. 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 2 hours between Slough and Sleaford. The earliest departure is at 4:17 AM at night, and the last departure from Slough is at 6:55 PM which arrives into Sleaford at 9:26 PM. All services require a transfer at London Paddington and take an average of 2h 35m. The schedules shown below are for the next available departures.



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2h 40m • 3 changesWant to know about travelling from Slough to Sleaford? 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 Sleaford. However, there are services departing from Slough station and arriving at Sleaford station via Peterborough. The journey, including transfers, takes approximately 2h 35m.
Slough to Sleaford train services, operated by Great Western Railway (GWR), depart from King's Cross station.
Slough to Sleaford train services, operated by Great Western Railway (GWR), arrive at Sleaford station.
Book your Slough to Sleaford train tickets online with Great Western Railway (GWR), London Underground (Tube) and 5 other operators.
The distance between Slough and Sleaford is 166 km. The road distance is 213 km.
You can take a train from Slough to Sleaford via London Paddington, Paddington, King's Cross St. Pancras station, King's Cross, and Peterborough in around 3h 3m.