| Location | Planned | Expected |
|---|---|---|
| Stevenage | 12:32 | On time |
| Watton-at-Stone | 12:39 | On time |
| Hertford North | 12:44 | On time |
| Bayford | 12:50 | On time |
| Cuffley | 12:54 | On time |
| Crews Hill | 12:57 | On time |
| Gordon Hill | 13:00 | On time |
| Enfield Chase | 13:03 | On time |
| Grange Park | 13:05 | On time |
| Winchmore Hill | 13:07 | On time |
| Palmers Green | 13:10 | On time |
| Bowes Park | 13:13 | On time |
| Alexandra Palace | 13:15 | On time |
| Hornsey | 13:18 | 13:20 |
| Harringay | 13:20 | 13:22 |
| Finsbury Park | 13:23 | 13:25 |
| Drayton Park | 13:27 | 13:29 |
| Highbury & Islington | 13:29 | 13:31 |
| Essex Road | 13:32 | On time |
| Old Street | 13:35 | 13:37 |
| Moorgate | 13:38 | 13:40 |