| First train | 04:01 | |
|---|---|---|
| Last train | 00:17 | |
| Departure station | Hemel Hempstead | |
| Arrival station | London Underground Zone 1 | |
| Journey time | From 26m | |
| Frequency | 76 trains per day | |
| Changes | 1 change | |
| Price | From £16 |
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.