| Planned | Expected | |
|---|---|---|
| Brighton | 11:58 | On time |
| Preston Park | 12:02 | On time |
| Hassocks | 12:08 | On time |
| Burgess Hill | 12:12 | On time |
| Wivelsfield | 12:14 | On time |
| Haywards Heath | 12:19 | 12:21 |
| Balcombe | 12:25 | On time |
| Three Bridges | 12:30 | On time |
| Gatwick Airport | 12:35 | 12:37 |
| East Croydon | 12:51 | On time |
| London Bridge | 13:05 | On time |
| London Blackfriars | 13:11 | 13:13 |
| City Thameslink | 13:13 | 13:16 |
| Farringdon | 13:16 | 13:18 |
| London St Pancras (Intl) | 13:20 | 13:23 |
| West Hampstead Thameslink | 13:29 | 13:32 |
| St Albans | 13:41 | 13:44 |
| Harpenden | 13:47 | 13:50 |
| Luton Airport Parkway | 13:52 | 13:56 |
| Luton | 13:56 | 13:58 |
| Leagrave | 14:01 | On time |
| Harlington | 14:06 | 14:08 |
| Flitwick | 14:10 | 14:12 |
| Bedford | 14:22 |