| Planned | Expected | |
|---|---|---|
| Brighton | 11:28 | On time |
| Preston Park | 11:32 | On time |
| Hassocks | 11:38 | On time |
| Burgess Hill | 11:42 | On time |
| Wivelsfield | 11:44 | 11:46 |
| Haywards Heath | 11:49 | 11:52 |
| Balcombe | 11:55 | 11:57 |
| Three Bridges | 12:01 | 12:03 |
| Gatwick Airport | 12:06 | 12:08 |
| East Croydon | 12:21 | On time |
| London Bridge | 12:36 | On time |
| London Blackfriars | 12:42 | On time |
| City Thameslink | 12:44 | 12:45 |
| Farringdon | 12:46 | On time |
| London St Pancras (Intl) | 12:51 | On time |
| West Hampstead Thameslink | 12:59 | 13:01 |
| St Albans | 13:11 | 13:13 |
| Harpenden | 13:17 | 13:19 |
| Luton Airport Parkway | 13:22 | On time |
| Luton | 13:26 | On time |
| Leagrave | 13:31 | On time |
| Harlington | 13:36 | On time |
| Flitwick | 13:40 | On time |
| Bedford | 13:52 | 13:48 |