| Location | Planned | Expected |
|---|---|---|
| Welwyn Garden City | 23:00 | On time |
| Hatfield | 23:05 | On time |
| Welham Green | 23:08 | On time |
| Brookmans Park | 23:10 | On time |
| Potters Bar | 23:14 | On time |
| Hadley Wood | 23:17 | On time |
| New Barnet | 23:19 | On time |
| Oakleigh Park | 23:22 | On time |
| New Southgate | 23:25 | On time |
| Alexandra Palace | 23:30 | On time |
| Finsbury Park | 23:34 | On time |
| Drayton Park | 23:40 | 23:37 |
| Highbury & Islington | 23:42 | On time |
| Essex Road | 23:45 | On time |
| Old Street | 23:48 | On time |
| Moorgate | 23:51 | On time |