| Location | Planned | Expected |
|---|---|---|
| Aylesbury Vale Parkway | 09:40 | On time |
| Aylesbury | 09:45 | |
| Stoke Mandeville | 09:50 | |
| Wendover | 09:54 | |
| Great Missenden | 10:00 | |
| Amersham | 10:07 | |
| Chalfont & Latimer | 10:12 | |
| Chorleywood | 10:17 | |
| Rickmansworth | 10:23 | |
| Harrow-on-the-Hill | 10:34 | |
| London Marylebone | 10:49 |