| Planned | Expected | |
|---|---|---|
| Brighton | 08:26 | On time |
| Preston Park | 08:30 | 08:34 |
| Hassocks | 08:37 | 08:41 |
| Burgess Hill | 08:41 | 08:44 |
| Wivelsfield | 08:44 | 08:48 |
| Haywards Heath | 08:49 | 08:53 |
| Balcombe | 08:55 | 08:58 |
| Three Bridges | 09:00 | 09:04 |
| Gatwick Airport | 09:05 | 09:09 |
| East Croydon | 09:21 | No report |
| London Bridge | 09:35 | On time |
| London Blackfriars | 09:41 | On time |
| City Thameslink | 09:43 | On time |
| Farringdon | 09:46 | On time |
| London St Pancras (Intl) | 09:50 | On time |
| West Hampstead Thameslink | 09:59 | On time |
| St Albans | 10:11 | On time |
| Harpenden | 10:17 | On time |
| Luton Airport Parkway | 10:22 | |
| Luton | 10:26 | |
| Leagrave | 10:31 | |
| Harlington | 10:36 | |
| Flitwick | 10:40 | |
| Bedford | 10:52 |