| Planned | Expected | |
|---|---|---|
| Cambridge | 12:23 | On time |
| Royston | 12:38 | On time |
| Ashwell & Morden | 12:42 | On time |
| Baldock | 12:47 | On time |
| Letchworth Garden City | 12:50 | On time |
| Hitchin | 12:55 | On time |
| Stevenage | 13:00 | On time |
| Finsbury Park | 13:21 | On time |
| London St Pancras (Intl) | 13:29 | On time |
| Farringdon | 13:34 | On time |
| City Thameslink | 13:36 | On time |
| London Blackfriars | 13:38 | On time |
| London Bridge | 13:44 | On time |
| East Croydon | 13:58 | On time |
| Gatwick Airport | 14:14 | On time |
| Three Bridges | 14:19 | On time |
| Haywards Heath | 14:29 | On time |
| Burgess Hill | 14:35 | On time |
| Brighton | 14:48 | On time |