| Planned | Expected | |
|---|---|---|
| Bedford | 09:34 | On time |
| Flitwick | 09:45 | On time |
| Harlington | 09:49 | On time |
| Leagrave | 09:54 | On time |
| Luton | 09:59 | On time |
| Luton Airport Parkway | 10:02 | On time |
| Harpenden | 10:08 | On time |
| St Albans | 10:13 | On time |
| London St Pancras (Intl) | 10:35 | 10:37 |
| Farringdon | 10:39 | 10:42 |
| City Thameslink | 10:41 | 10:45 |
| London Blackfriars | 10:44 | 10:46 |
| London Bridge | 10:51 | 10:52 |
| Norwood Junction | 11:02 | 11:04 |
| East Croydon | 11:06 | On time |
| South Croydon | 11:09 | On time |
| Purley | 11:13 | On time |
| Redhill | 11:22 | 11:24 |
| Earlswood (Surrey) | 11:25 | 11:27 |
| Salfords | 11:28 | On time |
| Horley | 11:32 | On time |
| Gatwick Airport | 11:34 | 11:36 |
| Three Bridges | 11:40 | 11:42 |