| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 13:57 | On time |
| Finsbury Park | 14:03 | On time |
| Alexandra Palace | 14:08 | On time |
| Potters Bar | 14:16 | On time |
| Hatfield | 14:22 | On time |
| Welwyn Garden City | 14:28 | On time |
| Welwyn North | 14:30 | 14:32 |
| Knebworth | 14:34 | 14:36 |
| Stevenage | 14:38 | 14:41 |
| Hitchin | 14:43 | 14:46 |
| Letchworth Garden City | 14:49 | 14:58 |
| Baldock | 14:52 | 15:02 |
| Royston | 15:00 | 15:12 |
| Meldreth | 15:04 | 15:15 |
| Shepreth | 15:08 | 15:18 |
| Foxton | 15:10 | 15:22 |
| Cambridge | 15:22 | 15:30 |