| Location | Planned | Expected |
|---|---|---|
| Aylesbury Vale Parkway | 13:40 | |
| Aylesbury | 13:45 | |
| Stoke Mandeville | 13:50 | |
| Wendover | 13:54 | |
| Great Missenden | 14:00 | |
| Amersham | 14:07 | |
| Chalfont & Latimer | 14:12 | |
| Chorleywood | 14:17 | |
| Rickmansworth | 14:23 | |
| Harrow-on-the-Hill | 14:34 | |
| London Marylebone | 14:50 |