The train between Portsmouth and Grantham takes 3h 16m. The train runs, on average, once a week from Portsmouth to Grantham. 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 on demand between Portsmouth and Grantham. Service times information will be available soon. All services run direct with no transfers required, and take on average 3h 16m.
Want to know about travelling from Portsmouth to Grantham? 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 Portsmouth to Grantham. However, there are services departing from Portsmouth & Southsea station and arriving at Grantham station via London Waterloo station. The journey, including transfers, takes approximately 3h 16m.
Portsmouth to Grantham train services, operated by South Western Railway, depart from Portsmouth & Southsea station.
Portsmouth to Grantham train services, operated by London North Eastern Railway Limited (LNER), arrive at Grantham station.
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The distance between Portsmouth and Grantham is 236.9 km. The road distance is 290 km.
You can take a train from Portsmouth & Southsea to Grantham via London Waterloo Station, Waterloo station, Euston station, and King's Cross in around 3h 16m.