| Location | Planned | Expected |
|---|---|---|
| Welwyn Garden City | 08:53 | |
| Hatfield | 08:58 | |
| Welham Green | 09:01 | |
| Brookmans Park | 09:03 | |
| Potters Bar | 09:06 | |
| Hadley Wood | 09:10 | |
| New Barnet | 09:12 | |
| Oakleigh Park | 09:15 | |
| New Southgate | 09:18 | |
| Alexandra Palace | 09:21 | |
| Finsbury Park | 09:26 | |
| Drayton Park | 09:29 | |
| Highbury & Islington | 09:31 | |
| Essex Road | 09:34 | |
| Old Street | 09:37 | |
| Moorgate | 09:41 |