| Location | Planned | Expected |
|---|---|---|
| Moorgate | 22:57 | On time |
| Old Street | 22:59 | On time |
| Essex Road | 23:03 | On time |
| Highbury & Islington | 23:05 | On time |
| Drayton Park | 23:07 | On time |
| Finsbury Park | 23:10 | On time |
| Alexandra Palace | 23:21 | 23:17 |
| New Southgate | 23:24 | On time |
| Oakleigh Park | 23:27 | On time |
| New Barnet | 23:29 | On time |
| Hadley Wood | 23:32 | On time |
| Potters Bar | 23:35 | On time |
| Brookmans Park | 23:38 | On time |
| Welham Green | 23:41 | On time |
| Hatfield | 23:44 | On time |
| Welwyn Garden City | 23:48 | On time |