| Location | Planned | Expected |
|---|---|---|
| Welwyn Garden City | 20:00 | On time |
| Hatfield | 20:05 | On time |
| Welham Green | 20:08 | On time |
| Brookmans Park | 20:10 | On time |
| Potters Bar | 20:14 | On time |
| Hadley Wood | 20:17 | On time |
| New Barnet | 20:20 | On time |
| Oakleigh Park | 20:22 | On time |
| New Southgate | 20:25 | On time |
| Alexandra Palace | 20:28 | On time |
| Hornsey | 20:31 | On time |
| Harringay | 20:33 | On time |
| Finsbury Park | 20:35 | On time |
| Drayton Park | 20:39 | On time |
| Highbury & Islington | 20:41 | |
| Essex Road | 20:44 | |
| Old Street | 20:47 | |
| Moorgate | 20:51 |