| Location | Planned | Expected |
|---|---|---|
| Moorgate | 15:01 | On time |
| Old Street | 15:04 | On time |
| Essex Road | 15:07 | On time |
| Highbury & Islington | 15:09 | On time |
| Drayton Park | 15:12 | On time |
| Finsbury Park | 15:15 | On time |
| Harringay | 15:18 | On time |
| Hornsey | 15:20 | On time |
| Alexandra Palace | 15:23 | On time |
| New Southgate | 15:26 | On time |
| Oakleigh Park | 15:29 | On time |
| New Barnet | 15:31 | 15:33 |
| Hadley Wood | 15:34 | 15:36 |
| Potters Bar | 15:37 | On time |
| Brookmans Park | 15:40 | 15:42 |
| Welham Green | 15:43 | On time |
| Hatfield | 15:46 | 15:48 |
| Welwyn Garden City | 15:51 | On time |