Northbound - Platform 1
| Harrow & Wealdstone | 3:47 mins |
| Harrow & Wealdstone | 14:17 mins |
| Harrow & Wealdstone | 20:17 mins |
| Harrow & Wealdstone | 28:17 mins |
Platform 1
| Watford Junction | 10:53 mins |
| Watford Junction | 27:53 mins |
| Watford Junction | 40:53 mins |
| Watford Junction | 57:53 mins |
Southbound - Platform 2
| Elephant & Castle | 7:17 mins |
Platform 2
| London Euston | 2:44 mins |
| London Euston | 16:53 mins |
| London Euston | 33:53 mins |
| London Euston | 46:53 mins |