Northbound - Platform 1
| Harrow & Wealdstone | 9:26 mins |
| Harrow & Wealdstone | 24:26 mins |
Platform 1
| Watford Junction | 22 secs |
| Watford Junction | 14:38 mins |
| Watford Junction | 29:38 mins |
| Watford Junction | 44:38 mins |
Southbound - Platform 2
| Elephant & Castle | 7:26 mins |
Platform 2
| London Euston | 4:38 mins |
| London Euston | 19:38 mins |
| London Euston | 34:38 mins |
| London Euston | 49:38 mins |