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Grantham to Portsmouth Harbour by train
| First train | 11:19 | |
|---|---|---|
| Last train | 18:24 | |
| Departure station | Grantham | |
| Arrival station | Portsmouth Harbour | |
| Journey time | From 3h 56m | |
| Distance | 147 miles (237 km) | |
| Frequency | 9 trains per day | |
| Changes | 2 changes | |
| Train operators | South Western Railway, Thameslink, London North Eastern Railway, Southern |
Taking the train from Grantham to Portsmouth Harbour in 3 hours 56 minutes
Thinking about taking the train from Grantham to Portsmouth Harbour? We've got you covered.
It usually takes around 4 hours 15 minutes to travel the 147 miles (237 km) from Grantham to Portsmouth Harbour by train, although you can get there in as little as 3 hours 56 minutes on the fastest services. You'll normally find around 9 trains per day running on this route. You'll need to make 2 changes along the way as there aren't any direct services on this line. You're likely to be travelling with London North Eastern Railway, South Western Railway or Thameslink to Portsmouth Harbour. As the main train operators on this route, all offer plenty of space for luggage and comfortable seating as standard.
Book train tickets from Grantham to Portsmouth Harbour in advance instead of buying them on the day and you'll snap up the cheapest fares. We'll always highlight the cheapest prices in our Journey Planner, for example when you travel at Off-Peak times or use a Railcard.
If you're feeling ready to book, start looking for cheap train tickets with us today. Keep reading for more information on the journey to Portsmouth Harbour by train, or check our timetable above to view live train times.
Journey details
Want to know more about your journey from Grantham to Portsmouth Harbour? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
How long does the train from Grantham to Portsmouth Harbour take?
The average journey time by train between Grantham and Portsmouth Harbour is 4 hours and 15 minutes, with around 9 trains per day. The journey time may be longer on weekends and holidays, so use our Journey Planner on this page to search for a specific travel date.
What's the fastest journey time between Grantham and Portsmouth Harbour by train?
The fastest journey time by train from Grantham to Portsmouth Harbour is 3 hours and 56 minutes.
Is there a direct train from Grantham to Portsmouth Harbour?
No, there are no direct train services from Grantham to Portsmouth Harbour. Travelling from Grantham to Portsmouth Harbour by train will require a minimum of 2 changes.
What time does the first train from Grantham to Portsmouth Harbour leave?
The first train from Grantham to Portsmouth Harbour leaves at 11:19. Times and services may vary during weekends and holidays.
What time does the last train from Grantham to Portsmouth Harbour leave?
The last train from Grantham to Portsmouth Harbour leaves at 18:24. Trains that depart in the early morning hours or very late evening may be sleeper services, time and services may also vary during weekends and holidays.
What's the distance between Grantham and Portsmouth Harbour by train?
Trains travelling from Grantham to Portsmouth Harbour cover a distance of around 147 miles (237 km) during the journey.
Looking for more information?
If you’re looking for the return train journey, check out trains from Portsmouth Harbour to Grantham.
Cheap train tickets from Grantham to Portsmouth Harbour
Book in advance
Look out for Advance tickets – they usually come out up to 12 weeks before the departure date and can be cheaper than buying on the day. If you’re here a tad early, sign up for our Advance ticket alert today to get notified when your tickets are released.
Consider a Season Ticket
If you catch this train more than 3 times per week, you could save money with a Season Ticket. With annual, monthly and weekly options available, find out if a season ticket for Grantham to Portsmouth Harbour is right for you.
Use your Railcard
National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel a few times or more in a year. Find out how you can save with a National Railcard here.
Split your tickets
Download our app to find split tickets — courtesy of SplitSave, our handy feature which 'splits' your train tickets where possible to find you a better deal. Learn more about the clever tech behind split tickets, and how to spot SplitSave discounts in our app.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.