| Location | Planned | Expected |
|---|---|---|
| Aylesbury Vale Parkway | 14:40 | |
| Aylesbury | 14:45 | |
| Stoke Mandeville | 14:50 | |
| Wendover | 14:54 | |
| Great Missenden | 15:00 | |
| Amersham | 15:07 | |
| Chalfont & Latimer | 15:12 | |
| Chorleywood | 15:17 | |
| Rickmansworth | 15:23 | |
| Harrow-on-the-Hill | 15:34 | |
| London Marylebone | 15:50 |