| Location | Planned | Expected |
|---|---|---|
| Moorgate | 20:12 | On time |
| Old Street | 20:15 | On time |
| Essex Road | 20:18 | On time |
| Highbury & Islington | 20:20 | On time |
| Drayton Park | 20:23 | On time |
| Finsbury Park | 20:27 | On time |
| Harringay | 20:29 | On time |
| Hornsey | 20:31 | On time |
| Alexandra Palace | 20:34 | On time |
| Bowes Park | 20:37 | On time |
| Palmers Green | 20:40 | On time |
| Winchmore Hill | 20:42 | |
| Grange Park | 20:45 | |
| Enfield Chase | 20:47 | |
| Gordon Hill | 20:49 | |
| Crews Hill | 20:52 | |
| Cuffley | 20:55 | |
| Bayford | 20:59 | |
| Hertford North | 21:03 | |
| Watton-at-Stone | 21:10 | |
| Stevenage | 21:18 |