| First train | 05:17 | |
|---|---|---|
| Last train | 23:23 | |
| Departure station | Chepstow | |
| Arrival station | Portsmouth Harbour | |
| Journey time | From 3h 27m | |
| Distance | 89 miles (144 km) | |
| Frequency | 20 trains per day | |
| Changes | 1 change | |
| Train operators | CrossCountry, Great Western Railway, South Western Railway, Transport for Wales |
Get from Chepstow to Portsmouth Harbour in as little as 3 hours 27 minutes on the fastest trains, so you can make the most of your time.
The average train journey from Chepstow to Portsmouth Harbour takes around 5 hours 30 minutes. There are around 20 trains that operate on this route daily.
As there are no direct trains between Chepstow and Portsmouth Harbour, you'll need to make 1 change.
Trains on this route are operated by Great Western Railway, Transport for Wales, South Western Railway and CrossCountry.
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.