| Location | Planned | Expected |
|---|---|---|
| Cambridge | 08:54 | 09:01 |
| Foxton | 09:05 | 09:15 |
| Shepreth | 09:07 | 09:17 |
| Meldreth | 09:11 | 09:21 |
| Royston | 09:16 | 09:25 |
| Baldock | 09:24 | 09:33 |
| Letchworth Garden City | 09:27 | 09:36 |
| Hitchin | 09:32 | 09:42 |
| Stevenage | 09:38 | 09:49 |
| Knebworth | 09:42 | 09:52 |
| Welwyn North | 09:46 | 09:59 |
| Welwyn Garden City | 09:50 | 10:03 |
| Hatfield | 09:55 | 10:09 |
| Potters Bar | 10:01 | 10:18 |
| Alexandra Palace | 10:10 | 10:32 |
| Finsbury Park | 10:15 | 10:40 |
| London Kings Cross | 10:22 | 10:46 |