| Location | Planned | Expected |
|---|---|---|
| Stevenage | 20:02 | On time |
| Watton-at-Stone | 20:09 | |
| Hertford North | 20:14 | |
| Bayford | 20:20 | |
| Cuffley | 20:24 | |
| Crews Hill | 20:27 | |
| Gordon Hill | 20:30 | |
| Enfield Chase | 20:33 | |
| Grange Park | 20:35 | |
| Winchmore Hill | 20:37 | |
| Palmers Green | 20:40 | |
| Bowes Park | 20:43 | |
| Alexandra Palace | 20:45 | |
| Hornsey | 20:48 | |
| Harringay | 20:50 | |
| Finsbury Park | 20:53 | |
| Drayton Park | 20:57 | |
| Highbury & Islington | 20:59 | |
| Essex Road | 21:02 | |
| Old Street | 21:05 | |
| Moorgate | 21:08 |