| Planned | Expected | |
|---|---|---|
| London Kings Cross | 07:27 | On time |
| Finsbury Park | 07:33 | On time |
| Alexandra Palace | 07:38 | On time |
| Potters Bar | 07:46 | On time |
| Hatfield | 07:52 | On time |
| Welwyn Garden City | 07:58 | On time |
| Welwyn North | 08:00 | 08:02 |
| Knebworth | 08:04 | 08:07 |
| Stevenage | 08:08 | 08:11 |
| Hitchin | 08:14 | 08:17 |
| Letchworth Garden City | 08:20 | 08:22 |
| Baldock | 08:23 | 08:25 |
| Royston | 08:31 | 08:33 |
| Meldreth | 08:35 | 08:37 |
| Shepreth | 08:39 | 08:43 |
| Foxton | 08:41 | 08:48 |
| Cambridge | 08:52 | 08:57 |