Operator: Chiltern Railways
Coaches:
(4)
(4)
Calling Points:
| 23:03 | Great Missenden | Delayed | exp 23:05 |
| 23:10 | Amersham | Delayed | exp 23:12 |
| 23:15 | Chalfont & Latimer | On time | |
| 23:18 | Chorleywood | Delayed | exp 23:20 |
| 23:23 | Rickmansworth | On time | |
| 23:34 | Harrow-on-the-Hill | On time | |
| 23:49 | London Marylebone | On time |