| First train | 04:24 | |
|---|---|---|
| Last train | 23:05 | |
| Departure station | Grays | |
| Arrival station | Portsmouth Harbour | |
| Journey time | From 2h 53m | |
| Distance | 78 miles (125 km) | |
| Frequency | 18 trains per day | |
| Changes | 2 changes | |
| Train operators |
Get from Grays to Portsmouth Harbour in as little as 2 hours 53 minutes on the fastest trains, so you can make the most of your time.
The average train journey from Grays to Portsmouth Harbour takes around 3 hours 46 minutes. There are around 18 trains that operate on this route daily.
As there are no direct trains between Grays and Portsmouth Harbour, you'll need to make 2 changes.
South Western Railway, Thameslink, c2c and Southern trains operate on this route.
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.