| Location | Planned | Expected |
|---|---|---|
| Welwyn Garden City | 12:02 | On time |
| Hatfield | 12:07 | On time |
| Welham Green | 12:10 | |
| Brookmans Park | 12:12 | |
| Potters Bar | 12:16 | |
| Hadley Wood | 12:19 | |
| New Barnet | 12:21 | |
| Oakleigh Park | 12:24 | |
| New Southgate | 12:27 | |
| Alexandra Palace | 12:30 | |
| Hornsey | 12:33 | |
| Harringay | 12:35 | |
| Finsbury Park | 12:38 | |
| Drayton Park | 12:42 | |
| Highbury & Islington | 12:44 | |
| Essex Road | 12:47 | |
| Old Street | 12:50 | |
| Moorgate | 12:53 |