| First train | 03:14 | |
|---|---|---|
| Last train | 22:28 | |
| Departure station | Northampton | |
| Arrival station | Portsmouth Harbour | |
| Journey time | From 3h 19m | |
| Distance | 100 miles (161 km) | |
| Frequency | 36 trains per day | |
| Changes | 2 changes | |
| Price | From £69.80 | |
| Train operators | Avanti West Coast, CrossCountry, Great Western Railway, London Overground, South Western Railway, Southern, Thameslink |
If you're planning to travel from Northampton to Portsmouth Harbour, we're here to help!
On average, the train journey from Northampton to Portsmouth Harbour takes around 5 hours. There are normally 36 trains per day travelling from Northampton to Portsmouth Harbour.
You'll have to make 2 changes on your journey to Portsmouth Harbour, as there are no direct trains.
Avanti West Coast, Great Western Railway, South Western Railway and Thameslink trains operate on this route.
Ticket prices start from £69.80 on this route. Save money on your train tickets by booking in advance.
Use our Journey Planner to compare ticket prices and find the cheapest fares.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.