This service has been delayed by a late running train being in front of this one
Operator: Chiltern Railways
Coaches:
(4)
(4)
Previous Calling Points:
| 19:40 | London Marylebone | On time |
| 20:00 | Gerrards Cross | On time |
| 20:05 | Seer Green | On time |
| 20:10 | Beaconsfield | On time |
| 20:17 | High Wycombe | On time |
| 20:28 | Princes Risborough | On time |
| 20:48 | Bicester Village | Unknown |
