| Location | Planned | Expected |
|---|---|---|
| Moorgate | 12:31 | On time |
| Old Street | 12:34 | On time |
| Essex Road | 12:37 | On time |
| Highbury & Islington | 12:39 | On time |
| Drayton Park | 12:42 | On time |
| Finsbury Park | 12:45 | On time |
| Harringay | 12:48 | On time |
| Hornsey | 12:50 | On time |
| Alexandra Palace | 12:52 | On time |
| New Southgate | 12:56 | On time |
| Oakleigh Park | 12:59 | On time |
| New Barnet | 13:01 | On time |
| Hadley Wood | 13:04 | On time |
| Potters Bar | 13:07 | On time |
| Brookmans Park | 13:10 | On time |
| Welham Green | 13:13 | On time |
| Hatfield | 13:16 | On time |
| Welwyn Garden City | 13:21 | On time |