Northbound - Platform 1
| Harrow & Wealdstone | 2:23 mins |
| Harrow & Wealdstone | 11:23 mins |
| Check Front of Train | 11:23 mins |
| Harrow & Wealdstone | 25:23 mins |
Platform 1
| Watford Junction | 8:39 mins |
| Watford Junction | 21:30 mins |
| Watford Junction | 38:30 mins |
| Watford Junction | 51:30 mins |
Southbound - Platform 2
| Elephant & Castle | 5:22 mins |
Platform 2
| London Euston | 15:30 mins |
| London Euston | 28:30 mins |
| London Euston | 45:30 mins |
| London Euston | 58:30 mins |
Platform Unknown
| Watford Junction | 68:30 mins |
| London Euston | 75:30 mins |
| Watford Junction | 81:30 mins |
| London Euston | 88:30 mins |
| Watford Junction | 98:30 mins |
| London Euston | 105:30 mins |
| Watford Junction | 114:30 mins |