Northbound - Platform 1
| Harrow & Wealdstone | 5:27 mins |
| Harrow & Wealdstone | 22:27 mins |
Platform 1
| Watford Junction | 12:33 mins |
| Watford Junction | 27:17 mins |
| Watford Junction | 42:17 mins |
| Watford Junction | 58:17 mins |
Southbound - Platform 2
| Elephant & Castle | 7:27 mins |
| Check Front of Train | 7:27 mins |
Platform 2
| London Euston | 2:17 mins |
| London Euston | 17:17 mins |
| London Euston | 32:17 mins |
| London Euston | 47:17 mins |