The average train between Sleaford and Portsmouth takes 4h 47m and the fastest train takes 3h 43m. There is a train service every few hours from Sleaford to Portsmouth. 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 Portsmouth. The earliest departure is at 6:36 AM in the morning, and the last departure from Sleaford is at 10:18 PM which arrives into Portsmouth at 12:54 PM. All services require a transfer at Grantham and take an average of 4h 47m. The schedules shown below are for the next available departures.



4h 6m • 3 changes


4h 32m • 3 changes


4h 27m • 3 changes


4h 28m • 3 changes


3h 53m • 3 changes


4h 18m • 3 changes


4h 13m • 3 changes


4h 12m • 3 changes


4h 16m • 3 changes


3h 43m • 3 changes


4h 37m • 3 changes


3h 45m • 3 changes


4h 7m • 3 changes


4h 33m • 3 changes


4h 28m • 3 changes


4h 29m • 3 changesWant to know about travelling from Sleaford to Portsmouth? 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 Portsmouth. However, there are services departing from Sleaford station and arriving at Portsmouth station via King's Cross. The journey, including transfers, takes approximately 4h 47m.
Sleaford to Portsmouth train services, operated by East Midlands Railways, depart from Grantham station.
Sleaford to Portsmouth train services, operated by East Midlands Railways, arrive at Portsmouth & Southsea station.
Book your Sleaford to Portsmouth train tickets online with East Midlands Railways, London North Eastern Railway Limited (LNER) and 3 other operators.
The distance between Sleaford and Portsmouth is 249 km. The road distance is 319 km.
You can take a train from Sleaford to Portsmouth & Southsea via Grantham, London Kings Cross, Euston station, Waterloo Station, and London Waterloo in around 3h 58m.