| Planned | Expected | |
|---|---|---|
| Brighton | 12:58 | On time |
| Preston Park | 13:02 | On time |
| Hassocks | 13:08 | On time |
| Burgess Hill | 13:12 | On time |
| Wivelsfield | 13:14 | On time |
| Haywards Heath | 13:19 | On time |
| Balcombe | 13:25 | On time |
| Three Bridges | 13:31 | On time |
| Gatwick Airport | 13:36 | On time |
| East Croydon | 13:51 | On time |
| London Bridge | 14:06 | 14:08 |
| London Blackfriars | 14:12 | On time |
| City Thameslink | 14:14 | On time |
| Farringdon | 14:16 | On time |
| London St Pancras (Intl) | 14:21 | On time |
| West Hampstead Thameslink | 14:29 | On time |
| St Albans | 14:41 | On time |
| Harpenden | 14:47 | On time |
| Luton Airport Parkway | 14:53 | On time |
| Luton | 14:57 | On time |
| Leagrave | 15:01 | On time |
| Harlington | 15:06 | On time |
| Flitwick | 15:10 | On time |
| Bedford | 15:22 | 15:17 |