| Planned | Expected | |
|---|---|---|
| Bedford | 10:48 | On time |
| Flitwick | 10:59 | On time |
| Harlington | 11:03 | On time |
| Leagrave | 11:08 | 11:14 |
| Luton | 11:13 | 11:18 |
| Luton Airport Parkway | 11:16 | 11:20 |
| Harpenden | 11:22 | 11:26 |
| St Albans | 11:27 | 11:31 |
| West Hampstead Thameslink | 11:39 | 11:43 |
| London St Pancras (Intl) | 11:50 | On time |
| Farringdon | 11:54 | On time |
| City Thameslink | 11:56 | 11:58 |
| London Blackfriars | 11:59 | On time |
| London Bridge | 12:05 | On time |
| East Croydon | 12:19 | On time |
| Gatwick Airport | 12:35 | On time |
| Three Bridges | 12:40 | On time |
| Balcombe | 12:46 | On time |
| Haywards Heath | 12:52 | On time |
| Wivelsfield | 12:56 | On time |
| Burgess Hill | 12:58 | On time |
| Hassocks | 13:02 | On time |
| Preston Park | 13:08 | On time |
| Brighton | 13:13 | On time |