| Location | Planned | Expected |
|---|---|---|
| Aylesbury | 09:15 | 09:31 |
| Stoke Mandeville | 09:20 | 09:36 |
| Wendover | 09:24 | 09:40 |
| Great Missenden | 09:30 | 09:47 |
| Amersham | 09:38 | |
| Chalfont & Latimer | 09:42 | |
| Chorleywood | 09:47 | |
| Rickmansworth | 09:53 | |
| Harrow-on-the-Hill | 10:04 | |
| London Marylebone | 10:19 |