| Location | Planned | Expected |
|---|---|---|
| Moorgate | 11:16 | On time |
| Old Street | 11:19 | On time |
| Essex Road | 11:22 | On time |
| Highbury & Islington | 11:24 | On time |
| Drayton Park | 11:26 | On time |
| Finsbury Park | 11:29 | On time |
| Harringay | 11:33 | On time |
| Hornsey | 11:35 | On time |
| Alexandra Palace | 11:38 | On time |
| Bowes Park | 11:41 | On time |
| Palmers Green | 11:43 | On time |
| Winchmore Hill | 11:46 | On time |
| Grange Park | 11:48 | On time |
| Enfield Chase | 11:50 | On time |
| Gordon Hill | 11:52 | On time |
| Crews Hill | 11:56 | On time |
| Cuffley | 11:59 | On time |
| Bayford | 12:03 | On time |
| Hertford North | 12:07 | On time |
| Watton-at-Stone | 12:13 | |
| Stevenage | 12:21 |