| First train | 03:30 | |
|---|---|---|
| Last train | 22:24 | |
| Departure station | Portsmouth Harbour | |
| Arrival station | Grantham | |
| Journey time | From 3h 37m | |
| Distance | 147 miles (237 km) | |
| Frequency | 47 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 |
Looking to travel from Portsmouth Harbour to Grantham by train? You've come to the right place!
Generally, the train from Portsmouth Harbour to Grantham takes around 5 hours 10 minutes, but can take just 3 hours 37 minutes on the fastest services. There are up to 47 trains per day from Portsmouth Harbour to Grantham.
You'll need to make 2 changes along the way as there aren't any direct services on this line.
Trains on this route are operated by London North Eastern Railway, Great Western Railway, Greater Anglia and East Midlands Railway.
Booking early is one of the most effective ways to save money.
Start your search for train tickets from Portsmouth Harbour to Grantham in our Journey Planner.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.