| Location | Planned | Expected |
|---|---|---|
| Aylesbury Vale Parkway | 13:13 | On time |
| Aylesbury | 13:18 | 13:20 |
| Stoke Mandeville | 13:23 | On time |
| Wendover | 13:27 | On time |
| Great Missenden | 13:33 | On time |
| Amersham | 13:41 | On time |
| Chalfont & Latimer | 13:45 | No report |
| Chorleywood | 13:48 | |
| Rickmansworth | 13:53 | No report |
| Harrow-on-the-Hill | 14:04 | No report |
| London Marylebone | 14:22 | 14:24 |