| Location | Planned | Expected |
|---|---|---|
| Bedford | 18:18 | 18:23 |
| Flitwick | 18:29 | 18:33 |
| Harlington | 18:33 | 18:37 |
| Leagrave | 18:38 | 18:41 |
| Luton | 18:43 | 18:45 |
| Luton Airport Parkway | 18:46 | 18:47 |
| Harpenden | 18:51 | On time |
| St Albans | 18:56 | 18:58 |
| London St Pancras (Intl) | 19:20 | On time |
| Farringdon | 19:24 | On time |
| City Thameslink | 19:26 | On time |
| London Blackfriars | 19:28 | On time |
| London Bridge | 19:34 | On time |
| East Croydon | 19:48 | On time |
| Gatwick Airport | 20:04 | On time |
| Three Bridges | 20:09 | On time |
| Balcombe | 20:16 | On time |
| Haywards Heath | 20:21 | On time |
| Wivelsfield | 20:26 | On time |
| Burgess Hill | 20:28 | On time |
| Hassocks | 20:32 | On time |
| Preston Park | 20:38 | On time |
| Brighton | 20:43 |