Platform 1
| London Euston | 3:07 mins |
| London Euston | 11:16 mins |
| London Euston | 26:16 mins |
| London Euston | 39:16 mins |
Northbound - Platform 2
| Stonebridge Park | 3:18 mins |
| Harrow & Wealdstone | 7:18 mins |
| Harrow & Wealdstone | 25:18 mins |
2
Platform 2
| Watford Junction | 1:18 mins |
| Watford Junction | 7:07 mins |
| Watford Junction | 19:48 mins |
| Watford Junction | 26:16 mins |