| Planned | Expected | |
|---|---|---|
| London Kings Cross | 06:57 | On time |
| Finsbury Park | 07:03 | On time |
| Alexandra Palace | 07:08 | On time |
| Potters Bar | 07:16 | On time |
| Hatfield | 07:22 | On time |
| Welwyn Garden City | 07:28 | On time |
| Welwyn North | 07:30 | On time |
| Knebworth | 07:34 | On time |
| Stevenage | 07:38 | On time |
| Hitchin | 07:44 | On time |
| Letchworth Garden City | 07:50 | On time |
| Baldock | 07:53 | 07:55 |
| Royston | 08:02 | 08:05 |
| Meldreth | 08:05 | 08:07 |
| Shepreth | 08:09 | 08:11 |
| Foxton | 08:11 | 08:14 |
| Cambridge | 08:22 | 08:24 |