| Location | Planned | Expected |
|---|---|---|
| Stevenage | 23:32 | On time |
| Watton-at-Stone | 23:39 | On time |
| Hertford North | 23:46 | On time |
| Bayford | 23:50 | On time |
| Cuffley | 23:54 | On time |
| Crews Hill | 23:57 | On time |
| Gordon Hill | 00:01 | On time |
| Enfield Chase | 00:03 | On time |
| Grange Park | 00:05 | On time |
| Winchmore Hill | 00:08 | On time |
| Palmers Green | 00:11 | On time |
| Bowes Park | 00:13 | On time |
| Alexandra Palace | 00:16 | 00:19 |
| Hornsey | 00:18 | 00:21 |
| Harringay | 00:20 | 00:23 |
| Finsbury Park | 00:24 | 00:25 |
| Drayton Park | 00:27 | On time |
| Highbury & Islington | 00:29 | On time |
| Essex Road | 00:32 | |
| Old Street | 00:35 | |
| Moorgate | 00:38 |