| First train | 03:14 | |
|---|---|---|
| Last train | 23:28 | |
| Departure station | Northampton | |
| Arrival station | Heathrow Underground | |
| Journey time | From 2h 1m | |
| Frequency | 52 trains per day | |
| Changes | 1 change | |
| Train operators | Avanti West Coast, East Midlands Railway, London Overground, Thameslink |
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.