| Location | Planned | Expected |
|---|---|---|
| London Marylebone | 12:06 | On time |
| Gerrards Cross | 12:25 | On time |
| Beaconsfield | 12:32 | On time |
| High Wycombe | 12:38 | On time |
| Saunderton | 12:45 | On time |
| Princes Risborough | 12:51 | On time |
| Bicester Village | 13:10 | On time |
| Oxford Parkway | 13:20 | On time |
| Oxford | 13:28 | On time |