| Location | Planned | Expected |
|---|---|---|
| Bedford | 16:46 | On time |
| Flitwick | 16:58 | On time |
| Harlington | 17:02 | On time |
| Leagrave | 17:08 | On time |
| Luton | 17:13 | On time |
| Luton Airport Parkway | 17:16 | On time |
| Harpenden | 17:22 | 17:24 |
| St Albans | 17:27 | 17:30 |
| West Hampstead Thameslink | 17:39 | 17:43 |
| London St Pancras (Intl) | 17:50 | On time |
| Farringdon | 17:54 | 17:57 |
| City Thameslink | 17:56 | 18:00 |
| London Blackfriars | 17:59 | 18:00 |
| London Bridge | 18:05 | On time |
| East Croydon | 18:20 | 18:24 |
| Gatwick Airport | 18:36 | 18:41 |
| Three Bridges | 18:41 | 18:46 |
| Balcombe | 18:47 | 18:52 |
| Haywards Heath | 18:53 | 18:57 |
| Wivelsfield | 18:57 | 18:59 |
| Burgess Hill | 18:59 | 19:02 |
| Hassocks | 19:03 | 19:06 |
| Preston Park | 19:10 | 19:13 |
| Brighton | 19:15 | 19:17 |