| Location | Planned | Expected |
|---|---|---|
| Aylesbury Vale Parkway | 06:13 | On time |
| Aylesbury | 06:18 | On time |
| Stoke Mandeville | 06:23 | On time |
| Wendover | 06:27 | On time |
| Great Missenden | 06:33 | On time |
| Amersham | 06:40 | On time |
| Chalfont & Latimer | 06:45 | On time |
| Chorleywood | 06:48 | On time |
| Rickmansworth | 06:53 | On time |
| Harrow-on-the-Hill | 07:04 | No report |
| London Marylebone | 07:20 | 07:16 |