Northbound - Platform 1
| Harrow & Wealdstone | 39 secs |
| Harrow & Wealdstone | 13:39 mins |
Platform 1
| Watford Junction | 7:03 mins |
Southbound - Platform 2
Platform 2
Platform Unknown
| Watford Junction | 6:19 mins |
| Harrow & Wealdstone | 39 secs |
| Harrow & Wealdstone | 13:39 mins |
| Watford Junction | 7:03 mins |
| Watford Junction | 6:19 mins |