| Location | Planned | Expected |
|---|---|---|
| Moorgate | 11:31 | On time |
| Old Street | 11:33 | On time |
| Essex Road | 11:37 | On time |
| Highbury & Islington | 11:39 | On time |
| Drayton Park | 11:41 | On time |
| Finsbury Park | 11:44 | On time |
| Harringay | 11:48 | On time |
| Hornsey | 11:50 | On time |
| Alexandra Palace | 11:52 | On time |
| New Southgate | 11:56 | On time |
| Oakleigh Park | 11:59 | On time |
| New Barnet | 12:01 | On time |
| Hadley Wood | 12:04 | On time |
| Potters Bar | 12:07 | On time |
| Brookmans Park | 12:10 | On time |
| Welham Green | 12:13 | |
| Hatfield | 12:16 | |
| Welwyn Garden City | 12:21 |