| Location | Planned | Expected |
|---|---|---|
| Oxford | 12:49 | On time |
| Oxford Parkway | 12:56 | On time |
| Bicester Village | 13:08 | On time |
| Princes Risborough | 13:27 | 13:36 |
| Saunderton | 13:32 | 13:41 |
| High Wycombe | 13:38 | 13:47 |
| Beaconsfield | 13:46 | 13:53 |
| Gerrards Cross | 13:53 | 13:59 |
| London Marylebone | 14:16 | 14:20 |