| Location | Planned | Expected |
|---|---|---|
| Stevenage | 12:02 | On time |
| Watton-at-Stone | 12:09 | On time |
| Hertford North | 12:16 | |
| Bayford | 12:20 | |
| Cuffley | 12:24 | |
| Crews Hill | 12:27 | |
| Gordon Hill | 12:31 | |
| Enfield Chase | 12:33 | |
| Grange Park | 12:35 | |
| Winchmore Hill | 12:37 | |
| Palmers Green | 12:40 | |
| Bowes Park | 12:43 | |
| Alexandra Palace | 12:45 | |
| Hornsey | 12:48 | |
| Harringay | 12:50 | |
| Finsbury Park | 12:53 | |
| Drayton Park | 12:57 | |
| Highbury & Islington | 12:59 | |
| Essex Road | 13:02 | |
| Old Street | 13:05 | |
| Moorgate | 13:08 |