| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 13:36 | On time |
| Finsbury Park | 13:42 | On time |
| Alexandra Palace | 13:47 | On time |
| Potters Bar | 13:55 | On time |
| Hatfield | 14:01 | On time |
| Welwyn Garden City | 14:06 | On time |
| Welwyn North | 14:12 | On time |
| Knebworth | 14:16 | On time |
| Stevenage | 14:20 | On time |
| Hitchin | 14:25 | 14:27 |
| Letchworth Garden City | 14:31 | On time |
| Baldock | 14:34 | On time |
| Ashwell & Morden | 14:36 | 14:41 |
| Royston | 14:42 | 14:45 |
| Meldreth | 14:46 | 14:48 |
| Shepreth | 14:50 | 14:53 |
| Foxton | 14:52 | 14:56 |
| Cambridge | 15:05 | On time |