| Planned | Expected | |
|---|---|---|
| London Kings Cross | 13:27 | On time |
| Finsbury Park | 13:33 | On time |
| Alexandra Palace | 13:38 | On time |
| Potters Bar | 13:46 | On time |
| Hatfield | 13:52 | On time |
| Welwyn Garden City | 13:58 | On time |
| Welwyn North | 14:00 | On time |
| Knebworth | 14:04 | On time |
| Stevenage | 14:08 | On time |
| Hitchin | 14:13 | On time |
| Letchworth Garden City | 14:19 | |
| Baldock | 14:23 | |
| Royston | 14:31 | |
| Meldreth | 14:35 | |
| Shepreth | 14:39 | |
| Foxton | 14:41 | |
| Cambridge | 14:53 |