| Location | Planned | Expected |
|---|---|---|
| Aylesbury | ||
| Stoke Mandeville | 10:53 | On time |
| Wendover | 10:57 | On time |
| Great Missenden | 11:03 | On time |
| Amersham | 11:10 | On time |
| Chalfont & Latimer | 11:15 | On time |
| Chorleywood | 11:18 | 11:21 |
| Rickmansworth | 11:23 | 11:25 |
| Harrow-on-the-Hill | 11:34 | No report |
| London Marylebone | 11:50 | 11:54 |