| Location | Planned | Expected |
|---|---|---|
| Welwyn Garden City | ||
| Hatfield | 11:37 | On time |
| Welham Green | 11:40 | On time |
| Brookmans Park | 11:42 | On time |
| Potters Bar | 11:45 | On time |
| Hadley Wood | 11:49 | On time |
| New Barnet | 11:51 | On time |
| Oakleigh Park | 11:54 | On time |
| New Southgate | 11:57 | On time |
| Alexandra Palace | 12:00 | On time |
| Hornsey | 12:03 | On time |
| Harringay | 12:05 | On time |
| Finsbury Park | 12:08 | On time |
| Drayton Park | 12:12 | On time |
| Highbury & Islington | 12:14 | |
| Essex Road | 12:17 | |
| Old Street | 12:20 | |
| Moorgate | 12:23 |