| First train | 05:58 | |
|---|---|---|
| Last train | 00:45 | |
| Departure station | London Underground Zone 1-2 | |
| Arrival station | Watford Junction | |
| Journey time | From 14m | |
| Frequency | 34 trains per day | |
| Changes | 1 change | |
| Train operators | Great Northern, Great Western Railway, London Overground, Thameslink |
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.