| Location | Planned | Expected |
|---|---|---|
| Brighton | 10:28 | On time |
| Preston Park | 10:32 | On time |
| Hassocks | 10:38 | On time |
| Burgess Hill | 10:42 | On time |
| Wivelsfield | 10:44 | 10:47 |
| Haywards Heath | 10:48 | 10:51 |
| Balcombe | 10:55 | On time |
| Three Bridges | 11:00 | 11:02 |
| Gatwick Airport | 11:05 | On time |
| East Croydon | 11:21 | On time |
| London Bridge | 11:35 | 11:37 |
| London Blackfriars | 11:41 | 11:44 |
| City Thameslink | 11:43 | 11:46 |
| Farringdon | 11:46 | 11:48 |
| London St Pancras (Intl) | 11:50 | 11:53 |
| West Hampstead Thameslink | 11:59 | On time |
| St Albans | 12:11 | 12:13 |
| Harpenden | 12:17 | On time |
| Luton Airport Parkway | 12:23 | On time |
| Luton | 12:27 | On time |
| Leagrave | 12:31 | On time |
| Harlington | 12:36 | On time |
| Flitwick | 12:40 | On time |
| Bedford | 12:54 | 12:49 |