Operator: Chiltern Railways
Coaches:
(2)
(2)
Previous Calling Points:
| 21:27 | London Marylebone | On time | |
| 21:39 | Harrow-on-the-Hill | On time | |
| 21:49 | Rickmansworth | Delayed | actual 21:51 |
| 21:54 | Chorleywood | Delayed | actual 21:56 |
| 21:58 | Chalfont & Latimer | Delayed | actual 22:00 |
| 22:03 | Amersham | Unknown | |
| 22:10 | Great Missenden | Unknown |
