| Location | Planned | Expected |
|---|---|---|
| Bedford | 17:18 | On time |
| Flitwick | 17:29 | On time |
| Harlington | 17:33 | On time |
| Leagrave | 17:38 | On time |
| Luton | 17:43 | On time |
| Luton Airport Parkway | 17:46 | On time |
| Harpenden | 17:52 | On time |
| St Albans | 17:57 | On time |
| West Hampstead Thameslink | 18:09 | On time |
| London St Pancras (Intl) | 18:20 | On time |
| Farringdon | 18:24 | On time |
| City Thameslink | 18:26 | 18:28 |
| London Blackfriars | 18:29 | On time |
| London Bridge | 18:35 | On time |
| East Croydon | 18:49 | On time |
| Gatwick Airport | 19:05 | 19:11 |
| Three Bridges | 19:10 | 19:16 |
| Balcombe | 19:16 | 19:22 |
| Haywards Heath | 19:22 | 19:26 |
| Wivelsfield | 19:26 | 19:30 |
| Burgess Hill | 19:28 | 19:31 |
| Hassocks | 19:32 | 19:35 |
| Preston Park | 19:39 | 19:42 |
| Brighton | 19:44 | 19:46 |