| Planned | Expected | |
|---|---|---|
| Brighton | 23:23 | On time |
| Preston Park | 23:27 | On time |
| Hassocks | 23:33 | On time |
| Burgess Hill | 23:37 | On time |
| Wivelsfield | 23:39 | 23:41 |
| Haywards Heath | 23:44 | 23:46 |
| Balcombe | 23:49 | 23:51 |
| Three Bridges | 23:56 | 23:58 |
| Gatwick Airport | 00:01 | 00:04 |
| Redhill | 00:11 | 00:12 |
| East Croydon | 00:24 | 00:27 |
| London Blackfriars | 00:50 | 00:54 |
| London St Pancras (Intl) | 00:58 | 01:01 |
| Kentish Town | 01:03 | 01:05 |
| West Hampstead Thameslink | 01:07 | On time |
| Cricklewood | 01:09 | 01:11 |
| Brent Cross West | 01:12 | On time |
| Hendon | 01:14 | On time |
| Mill Hill Broadway | 01:17 | On time |
| Elstree & Borehamwood | 01:21 | 01:24 |
| Radlett | 01:26 | 01:28 |
| St Albans | 01:32 | |
| Harpenden | 01:39 | |
| Luton Airport Parkway | 01:44 | |
| Luton | 01:48 | |
| Leagrave | 01:53 | |
| Harlington | 01:58 | |
| Flitwick | 02:02 | |
| Bedford | 02:14 |