| Location | Planned | Expected |
|---|---|---|
| Welwyn Garden City | 23:02 | On time |
| Hatfield | 23:07 | On time |
| Welham Green | 23:10 | On time |
| Brookmans Park | 23:12 | On time |
| Potters Bar | 23:16 | On time |
| Hadley Wood | 23:19 | On time |
| New Barnet | 23:22 | On time |
| Oakleigh Park | 23:24 | On time |
| New Southgate | 23:27 | On time |
| Alexandra Palace | 23:31 | On time |
| Hornsey | 23:33 | On time |
| Harringay | 23:35 | On time |
| Finsbury Park | 23:38 | On time |
| Drayton Park | 23:42 | On time |
| Highbury & Islington | 23:44 | On time |
| Essex Road | 23:47 | On time |
| Old Street | 23:50 | On time |
| Moorgate | 23:53 | On time |