Northbound - Platform 1
| Harrow & Wealdstone | 3:43 mins |
| Check Front of Train | 11:13 mins |
| Harrow & Wealdstone | 12:13 mins |
| Harrow & Wealdstone | 18:13 mins |
| Harrow & Wealdstone | 26:13 mins |
Platform 1
| Watford Junction | 9:47 mins |
| Watford Junction | 26:47 mins |
| Watford Junction | 39:47 mins |
| Watford Junction | 56:47 mins |
Southbound - Platform 2
| Elephant & Castle | 7:13 mins |
Platform 2
| London Euston | 1:29 mins |
| London Euston | 15:47 mins |
| London Euston | 32:47 mins |
| London Euston | 45:47 mins |