| Planned | Expected | |
|---|---|---|
| Letchworth Garden City | 11:27 | On time |
| Hitchin | 11:33 | 11:35 |
| Stevenage | 11:39 | On time |
| Knebworth | 11:42 | On time |
| Welwyn North | 11:46 | 11:53 |
| Welwyn Garden City | 11:51 | 11:56 |
| Hatfield | 11:54 | 12:00 |
| Potters Bar | 12:00 | 12:06 |
| Alexandra Palace | 12:08 | 12:15 |
| Finsbury Park | 12:13 | 12:25 |
| London Kings Cross | 12:20 | 12:31 |