Southbound - Platform 1
| Elephant & Castle | 6:04 mins |
Northbound - Platform 2
| Harrow & Wealdstone | 2:05 mins |
| Harrow & Wealdstone | 14:05 mins |
| Harrow & Wealdstone | 27:05 mins |
Platform 2
| Watford Junction | 9 secs |
| Watford Junction | 7:41 mins |
| Watford Junction | 22:41 mins |
| Watford Junction | 37:41 mins |