| Planned | Expected | |
|---|---|---|
| Oxford | 19:19 | On time |
| Oxford Parkway | 19:25 | On time |
| Bicester Village | 19:37 | On time |
| Haddenham & Thame Parkway | 19:51 | On time |
| Princes Risborough | 19:58 | On time |
| High Wycombe | 20:08 | On time |
| Beaconsfield | 20:15 | On time |
| Gerrards Cross | 20:21 | On time |
| London Marylebone | 20:43 | On time |