| Planned | Expected | |
|---|---|---|
| London Kings Cross | 12:57 | On time |
| Finsbury Park | 13:03 | On time |
| Alexandra Palace | 13:08 | On time |
| Potters Bar | 13:16 | 13:18 |
| Hatfield | 13:22 | 13:25 |
| Welwyn Garden City | 13:28 | 13:30 |
| Welwyn North | 13:30 | 13:35 |
| Knebworth | 13:34 | 13:38 |
| Stevenage | 13:38 | 13:43 |
| Hitchin | 13:43 | 13:49 |
| Letchworth Garden City | 13:50 | 13:55 |