| Location | Planned | Expected |
|---|---|---|
| Welwyn Garden City | 17:23 | On time |
| Hatfield | 17:28 | On time |
| Welham Green | 17:31 | 17:33 |
| Brookmans Park | 17:33 | 17:35 |
| Potters Bar | 17:37 | 17:38 |
| Hadley Wood | 17:40 | 17:42 |
| New Barnet | 17:43 | 17:44 |
| Oakleigh Park | 17:45 | On time |
| New Southgate | 17:48 | 17:50 |
| Alexandra Palace | 17:51 | 17:53 |
| Finsbury Park | 17:55 | 17:57 |
| Drayton Park | 18:00 | On time |
| Highbury & Islington | 18:02 | On time |
| Essex Road | 18:04 | On time |
| Old Street | 18:07 | On time |
| Moorgate | 18:10 | On time |