| Location | Planned | Expected |
|---|---|---|
| Moorgate | ||
| Old Street | 12:03 | On time |
| Essex Road | 12:07 | |
| Highbury & Islington | 12:09 | |
| Drayton Park | 12:11 | |
| Finsbury Park | 12:14 | |
| Harringay | 12:18 | |
| Hornsey | 12:20 | |
| Alexandra Palace | 12:22 | |
| New Southgate | 12:26 | |
| Oakleigh Park | 12:29 | |
| New Barnet | 12:31 | |
| Hadley Wood | 12:34 | |
| Potters Bar | 12:37 | |
| Brookmans Park | 12:40 | |
| Welham Green | 12:43 | |
| Hatfield | 12:46 | |
| Welwyn Garden City | 12:51 |