| Planned | Expected | |
|---|---|---|
| London Marylebone | ||
| Harrow-on-the-Hill | 19:11 | On time |
| Rickmansworth | 19:25 | No report |
| Chorleywood | 19:30 | No report |
| Chalfont & Latimer | 19:34 | No report |
| Amersham | 19:38 | On time |
| Great Missenden | 19:45 | On time |
| Wendover | 19:51 | On time |
| Stoke Mandeville | 19:56 | On time |
| Aylesbury | 20:00 | On time |
| Aylesbury Vale Parkway | 20:08 | On time |