| First train | 03:07 | |
|---|---|---|
| Last train | 00:40 | |
| Departure station | Watford Junction | |
| Arrival station | Luton Airport | |
| Journey time | From 1h 18m | |
| Frequency | 74 trains per day | |
| Changes | 2 changes | |
| Price | From £14.20 | |
| Train operators | Avanti West Coast, East Midlands Railway, Great Northern, London Overground, South Western Railway, Southern, Thameslink |
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.