| Location | Planned | Expected |
|---|---|---|
| Moorgate | 18:35 | On time |
| Old Street | 18:38 | On time |
| Essex Road | 18:41 | On time |
| Highbury & Islington | 18:43 | On time |
| Drayton Park | 18:46 | On time |
| Finsbury Park | 18:49 | On time |
| Alexandra Palace | 18:54 | On time |
| New Southgate | 18:57 | On time |
| Oakleigh Park | 19:00 | On time |
| New Barnet | 19:02 | On time |
| Hadley Wood | 19:05 | On time |
| Potters Bar | 19:08 | On time |
| Brookmans Park | 19:12 | On time |
| Welham Green | 19:14 | On time |
| Hatfield | 19:17 | On time |
| Welwyn Garden City | 19:22 | On time |