| First train | 03:30 | |
|---|---|---|
| Last train | 22:36 | |
| Departure station | Portsmouth Harbour | |
| Arrival station | Leighton Buzzard | |
| Journey time | From 3h 7m | |
| Distance | 80 miles (128 km) | |
| Frequency | 24 trains per day | |
| Changes | 2 changes | |
| Train operators | Avanti West Coast, London Overground, South Western Railway, Southern, Thameslink |
If you're planning to travel from Portsmouth Harbour to Leighton Buzzard, we're here to help!
On average, the train journey from Portsmouth Harbour to Leighton Buzzard takes around 4 hours 19 minutes. There are normally 24 trains per day travelling from Portsmouth Harbour to Leighton Buzzard.
You'll have to make 2 changes on your journey to Leighton Buzzard, as there are no direct trains.
Trains on this route are operated by Avanti West Coast, South Western Railway, Thameslink and London Overground.
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.