| Location | Planned | Expected |
|---|---|---|
| London Marylebone | 19:40 | 19:46 |
| Gerrards Cross | 20:00 | 20:06 |
| Seer Green | 20:05 | 20:10 |
| Beaconsfield | 20:08 | 20:13 |
| High Wycombe | 20:16 | 20:20 |
| Princes Risborough | 20:26 | 20:29 |
| Bicester Village | 20:47 | On time |
| Islip | 20:55 | On time |
| Oxford Parkway | 20:59 | On time |
| Oxford | 21:08 | 21:06 |