| Location | Planned | Expected |
|---|---|---|
| Welwyn Garden City | ||
| Hatfield | 19:37 | On time |
| Welham Green | 19:40 | On time |
| Brookmans Park | 19:42 | On time |
| Potters Bar | 19:45 | On time |
| Hadley Wood | 19:49 | On time |
| New Barnet | 19:51 | On time |
| Oakleigh Park | 19:54 | On time |
| New Southgate | 19:57 | On time |
| Alexandra Palace | 20:00 | On time |
| Hornsey | 20:03 | On time |
| Harringay | 20:05 | On time |
| Finsbury Park | 20:08 | On time |
| Drayton Park | 20:12 | On time |
| Highbury & Islington | 20:14 | On time |
| Essex Road | 20:17 | On time |
| Old Street | 20:20 | |
| Moorgate | 20:23 |