| Planned | Expected | |
|---|---|---|
| Cambridge | 06:23 | On time |
| Royston | 06:38 | On time |
| Ashwell & Morden | 06:42 | On time |
| Baldock | 06:47 | On time |
| Letchworth Garden City | 06:51 | On time |
| Hitchin | 06:55 | On time |
| Stevenage | 07:01 | On time |
| Finsbury Park | 07:21 | On time |
| London St Pancras (Intl) | 07:29 | On time |
| Farringdon | 07:34 | On time |
| City Thameslink | 07:36 | On time |
| London Blackfriars | 07:38 | On time |
| London Bridge | 07:44 | On time |
| East Croydon | 07:59 | |
| Gatwick Airport | 08:14 | |
| Three Bridges | 08:19 | |
| Haywards Heath | 08:29 | |
| Burgess Hill | 08:35 | |
| Brighton | 08:48 |