| Location | Planned | Expected |
|---|---|---|
| Oxford | 18:49 | On time |
| Oxford Parkway | 18:55 | On time |
| Islip | 18:59 | On time |
| Bicester Village | 19:06 | On time |
| Haddenham & Thame Parkway | 19:20 | On time |
| High Wycombe | 19:33 | On time |
| Seer Green | 19:41 | On time |
| Gerrards Cross | 19:46 | On time |
| London Marylebone | 20:14 |