| Planned | Expected | |
|---|---|---|
| London Kings Cross | 18:27 | On time |
| Finsbury Park | 18:33 | On time |
| Alexandra Palace | 18:38 | On time |
| Potters Bar | 18:46 | On time |
| Hatfield | 18:52 | On time |
| Welwyn Garden City | 18:58 | On time |
| Welwyn North | 19:00 | On time |
| Knebworth | 19:04 | On time |
| Stevenage | 19:08 | On time |
| Hitchin | 19:13 | On time |
| Letchworth Garden City | 19:19 | 19:21 |
| Baldock | 19:23 | 19:25 |
| Ashwell & Morden | 19:28 | 19:31 |
| Royston | 19:32 | 19:36 |
| Meldreth | 19:36 | 19:38 |
| Shepreth | 19:40 | 19:42 |
| Foxton | 19:42 | 19:46 |
| Cambridge | 19:53 | On time |