| Planned | Expected | |
|---|---|---|
| Bedford | 10:34 | On time |
| Flitwick | 10:45 | On time |
| Harlington | 10:49 | On time |
| Leagrave | 10:54 | On time |
| Luton | 10:59 | On time |
| Luton Airport Parkway | 11:02 | On time |
| Harpenden | 11:08 | On time |
| St Albans | 11:13 | On time |
| London St Pancras (Intl) | 11:35 | On time |
| Farringdon | 11:39 | On time |
| City Thameslink | 11:41 | On time |
| London Blackfriars | 11:44 | On time |
| London Bridge | 11:51 | On time |
| Norwood Junction | 12:02 | On time |
| East Croydon | 12:06 | On time |
| South Croydon | 12:09 | On time |
| Purley | 12:13 | On time |
| Redhill | 12:22 | On time |
| Earlswood (Surrey) | 12:25 | On time |
| Salfords | 12:28 | On time |
| Horley | 12:32 | On time |
| Gatwick Airport | 12:34 | On time |
| Three Bridges | 12:40 | 12:42 |