| Location | Planned | Expected |
|---|---|---|
| Aylesbury | 22:48 | On time |
| Stoke Mandeville | 22:53 | On time |
| Wendover | 22:57 | On time |
| Great Missenden | 23:03 | On time |
| Amersham | 23:11 | On time |
| Chalfont & Latimer | 23:15 | On time |
| Chorleywood | 23:18 | 23:20 |
| Rickmansworth | 23:23 | On time |
| Harrow-on-the-Hill | 23:34 | |
| London Marylebone | 23:49 | 23:46 |