| Planned | Expected | |
|---|---|---|
| London Kings Cross | 09:27 | On time |
| Finsbury Park | 09:33 | On time |
| Alexandra Palace | 09:38 | On time |
| Potters Bar | 09:46 | On time |
| Hatfield | 09:52 | On time |
| Welwyn Garden City | 09:58 | On time |
| Welwyn North | 10:00 | On time |
| Knebworth | 10:04 | On time |
| Stevenage | 10:08 | On time |
| Hitchin | 10:13 | On time |
| Letchworth Garden City | 10:19 | |
| Baldock | 10:23 | |
| Royston | 10:31 | |
| Meldreth | 10:35 | |
| Shepreth | 10:39 | |
| Foxton | 10:41 | |
| Cambridge | 10:53 |