| Planned | Expected | |
|---|---|---|
| Brighton | 10:58 | On time |
| Preston Park | 11:02 | On time |
| Hassocks | 11:08 | 11:10 |
| Burgess Hill | 11:12 | 11:14 |
| Wivelsfield | 11:14 | 11:17 |
| Haywards Heath | 11:18 | 11:23 |
| Balcombe | 11:25 | 11:28 |
| Three Bridges | 11:30 | 11:34 |
| Gatwick Airport | 11:35 | 11:38 |
| East Croydon | 11:51 | On time |
| London Bridge | 12:05 | On time |
| London Blackfriars | 12:11 | On time |
| City Thameslink | 12:13 | On time |
| Farringdon | 12:16 | On time |
| London St Pancras (Intl) | 12:20 | On time |
| West Hampstead Thameslink | 12:29 | On time |
| St Albans | 12:41 | On time |
| Harpenden | 12:47 | On time |
| Luton Airport Parkway | 12:52 | On time |
| Luton | 12:56 | On time |
| Leagrave | 13:01 | On time |
| Harlington | 13:06 | On time |
| Flitwick | 13:10 | On time |
| Bedford | 13:22 | 13:19 |