| Location | Planned | Expected |
|---|---|---|
| Stevenage | 23:02 | On time |
| Watton-at-Stone | 23:08 | 23:14 |
| Hertford North | 23:15 | 23:36 |
| Gordon Hill | 23:24 | 23:46 |
| Enfield Chase | 23:26 | |
| Winchmore Hill | 23:29 | Cancelled |
| Palmers Green | 23:32 | Cancelled |
| Alexandra Palace | 23:35 | Cancelled |
| Finsbury Park | 23:44 | 23:57 |
| Drayton Park | 23:48 | 00:00 |
| Highbury & Islington | 23:50 | 00:02 |
| Essex Road | 23:52 | 00:04 |
| Old Street | 23:55 | 00:07 |
| Moorgate | 00:01 | 00:10 |