| Location | Planned | Expected |
|---|---|---|
| Aylesbury | ||
| Stoke Mandeville | 21:53 | On time |
| Wendover | 21:57 | On time |
| Great Missenden | 22:03 | On time |
| Amersham | 22:10 | On time |
| Chalfont & Latimer | 22:15 | On time |
| Chorleywood | 22:18 | On time |
| Rickmansworth | 22:23 | On time |
| Harrow-on-the-Hill | 22:34 | No report |
| London Marylebone | 22:51 | On time |