| First train | 03:30 | |
|---|---|---|
| Last train | 23:49 | |
| Departure station | Portsmouth | |
| Arrival station | Grantham | |
| Journey time | From 3h 28m | |
| Distance | 145 miles (234 km) | |
| Frequency | 145 trains per day | |
| Changes | 2 changes | |
| Train operators | CrossCountry, East Midlands Railway, Great Western Railway, Greater Anglia, Hull Trains, London North Eastern Railway, London Overground, South Western Railway, Southern, Thameslink |
Get from Portsmouth to Grantham in as little as 3 hours 28 minutes on the fastest trains, so you can make the most of your time.
The average train journey from Portsmouth to Grantham takes around 5 hours 1 minute. There are around 145 trains that operate on this route daily.
As there are no direct trains between Portsmouth and Grantham, you'll need to make 2 changes.
London North Eastern Railway, Great Western Railway, Greater Anglia and East Midlands Railway trains operate on this route.
Booking in advance often results in cheaper ticket prices.
With our Journey Planner, you can check live train times, compare prices and check routes.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.