| Location | Planned | Expected |
|---|---|---|
| Moorgate | 17:44 | On time |
| Old Street | 17:47 | On time |
| Essex Road | 17:50 | On time |
| Highbury & Islington | 17:52 | On time |
| Drayton Park | 17:55 | On time |
| Finsbury Park | 18:00 | On time |
| Alexandra Palace | 18:04 | On time |
| Bowes Park | 18:08 | On time |
| Palmers Green | 18:10 | On time |
| Winchmore Hill | 18:13 | On time |
| Grange Park | 18:16 | On time |
| Enfield Chase | 18:18 | On time |
| Gordon Hill | 18:20 | On time |
| Crews Hill | 18:24 | On time |
| Cuffley | 18:27 | On time |
| Bayford | 18:31 | On time |
| Hertford North | 18:35 | On time |
| Watton-at-Stone | 18:41 | |
| Stevenage | 18:49 |