| Location | Planned | Expected |
|---|---|---|
| Moorgate | 18:31 | On time |
| Old Street | 18:34 | On time |
| Essex Road | 18:37 | On time |
| Highbury & Islington | 18:39 | On time |
| Drayton Park | 18:42 | On time |
| Finsbury Park | 18:45 | On time |
| Harringay | 18:48 | On time |
| Hornsey | 18:50 | 18:52 |
| Alexandra Palace | 18:53 | On time |
| New Southgate | 18:56 | On time |
| Oakleigh Park | 18:59 | On time |
| New Barnet | 19:01 | 19:03 |
| Hadley Wood | 19:04 | 19:06 |
| Potters Bar | 19:07 | 19:09 |
| Brookmans Park | 19:10 | 19:12 |
| Welham Green | 19:13 | On time |
| Hatfield | 19:16 | |
| Welwyn Garden City | 19:21 |