| Location | Planned | Expected |
|---|---|---|
| Stevenage | 23:43 | On time |
| Watton-at-Stone | 23:50 | On time |
| Hertford North | 23:56 | On time |
| Bayford | 00:01 | On time |
| Cuffley | 00:04 | On time |
| Crews Hill | 00:07 | On time |
| Gordon Hill | 00:10 | On time |
| Enfield Chase | 00:12 | On time |
| Grange Park | 00:14 | On time |
| Winchmore Hill | 00:16 | On time |
| Palmers Green | 00:19 | 00:16 |
| Bowes Park | 00:21 | On time |
| Alexandra Palace | 00:23 | On time |
| Finsbury Park | 00:28 | On time |
| Drayton Park | 00:32 | On time |
| Highbury & Islington | 00:34 | On time |
| Essex Road | 00:36 | On time |
| Old Street | 00:39 | On time |
| Moorgate | 00:42 | On time |