| Planned | Expected | |
|---|---|---|
| London Kings Cross | 08:27 | On time |
| Finsbury Park | 08:33 | On time |
| Alexandra Palace | 08:38 | On time |
| Potters Bar | 08:46 | On time |
| Hatfield | 08:52 | On time |
| Welwyn Garden City | 08:58 | On time |
| Welwyn North | 09:00 | 09:03 |
| Knebworth | 09:04 | 09:06 |
| Stevenage | 09:08 | 09:11 |
| Hitchin | 09:14 | 09:20 |
| Letchworth Garden City | 09:20 | 09:25 |
| Baldock | 09:23 | 09:29 |
| Royston | 09:31 | 09:37 |
| Meldreth | 09:35 | 09:40 |
| Shepreth | 09:39 | 09:44 |
| Foxton | 09:41 | 09:47 |
| Cambridge | 09:52 | 09:56 |