| Location | Planned | Expected |
|---|---|---|
| Brighton | 05:06 | On time |
| Preston Park | 05:10 | On time |
| Hassocks | 05:17 | On time |
| Burgess Hill | 05:22 | On time |
| Wivelsfield | 05:24 | On time |
| Haywards Heath | 05:29 | On time |
| Balcombe | 05:35 | On time |
| Three Bridges | 05:41 | 05:43 |
| Gatwick Airport | 05:46 | 05:49 |
| East Croydon | 06:01 | 06:09 |
| London Bridge | 06:16 | 06:22 |
| London Blackfriars | 06:22 | 06:26 |
| City Thameslink | 06:24 | 06:28 |
| Farringdon | 06:26 | 06:30 |
| London St Pancras (Intl) | 06:31 | 06:34 |
| Finsbury Park | 06:38 | 06:39 |
| Stevenage | 06:59 | |
| Hitchin | 07:05 | |
| Letchworth Garden City | 07:10 | |
| Baldock | 07:13 | |
| Ashwell & Morden | 07:18 | |
| Royston | 07:22 | |
| Cambridge | 07:38 |