| Location | Planned | Expected |
|---|---|---|
| Stevenage | 23:30 | On time |
| Watton-at-Stone | 23:37 | On time |
| Hertford North | 23:44 | On time |
| Bayford | 23:48 | On time |
| Cuffley | 23:52 | On time |
| Crews Hill | 23:55 | On time |
| Gordon Hill | 23:59 | On time |
| Enfield Chase | 00:01 | On time |
| Grange Park | 00:03 | On time |
| Winchmore Hill | 00:05 | On time |
| Palmers Green | 00:08 | On time |
| Bowes Park | 00:10 | On time |
| Alexandra Palace | 00:13 | On time |
| Hornsey | 00:16 | On time |
| Harringay | 00:18 | On time |
| Finsbury Park | 00:20 | On time |
| Drayton Park | 00:24 | On time |
| Highbury & Islington | 00:26 | On time |
| Essex Road | 00:29 | On time |
| Old Street | 00:32 | On time |
| Moorgate | 00:36 | On time |