| Location | Planned | Expected |
|---|---|---|
| Moorgate | 15:31 | On time |
| Old Street | 15:34 | On time |
| Essex Road | 15:37 | On time |
| Highbury & Islington | 15:39 | On time |
| Drayton Park | 15:42 | On time |
| Finsbury Park | 15:45 | 15:48 |
| Harringay | 15:48 | 15:51 |
| Hornsey | 15:50 | 15:53 |
| Alexandra Palace | 15:53 | 15:55 |
| New Southgate | 15:56 | 15:58 |
| Oakleigh Park | 15:59 | 16:01 |
| New Barnet | 16:01 | 16:03 |
| Hadley Wood | 16:04 | 16:06 |
| Potters Bar | 16:07 | On time |
| Brookmans Park | 16:10 | 16:12 |
| Welham Green | 16:13 | On time |
| Hatfield | 16:16 | On time |
| Welwyn Garden City | 16:21 | On time |