| Location | Planned | Expected |
|---|---|---|
| Bedford | 11:16 | On time |
| Flitwick | 11:27 | On time |
| Harlington | 11:32 | On time |
| Leagrave | 11:37 | On time |
| Luton | 11:41 | On time |
| Luton Airport Parkway | 11:45 | On time |
| Harpenden | 11:51 | On time |
| St Albans | 11:57 | On time |
| West Hampstead Thameslink | 12:09 | On time |
| London St Pancras (Intl) | 12:19 | 12:21 |
| Farringdon | 12:24 | 12:26 |
| City Thameslink | 12:26 | 12:28 |
| London Blackfriars | 12:28 | 12:30 |
| London Bridge | 12:34 | 12:36 |
| East Croydon | 12:48 | 12:52 |
| Gatwick Airport | 13:04 | On time |
| Three Bridges | 13:09 | 13:11 |
| Balcombe | 13:16 | 13:18 |
| Haywards Heath | 13:21 | 13:23 |
| Wivelsfield | 13:26 | On time |
| Burgess Hill | 13:28 | |
| Hassocks | 13:32 | |
| Preston Park | 13:38 | |
| Brighton | 13:43 |