| First train | 04:15 | |
|---|---|---|
| Last train | 23:38 | |
| Departure station | Potters Bar | |
| Arrival station | Castle Cary | |
| Journey time | From 2h 39m | |
| Distance | 109 miles (175 km) | |
| Frequency | 10 trains per day | |
| Changes | 2 changes | |
| Train operators | Great Northern, Great Western Railway, South Western Railway, Thameslink |
Get from Potters Bar to Castle Cary in as little as 2 hours 39 minutes on the fastest trains, so you can make the most of your time.
The average train journey from Potters Bar to Castle Cary takes around 3 hours 37 minutes. There are around 10 trains that operate on this route daily.
As there are no direct trains between Potters Bar and Castle Cary, you'll need to make 2 changes.
Great Western Railway, South Western Railway and Thameslink trains run 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.