| Planned | Expected | |
|---|---|---|
| Bedford | 12:34 | On time |
| Flitwick | 12:45 | On time |
| Harlington | 12:49 | On time |
| Leagrave | 12:54 | On time |
| Luton | 12:59 | On time |
| Luton Airport Parkway | 13:02 | On time |
| Harpenden | 13:08 | 13:11 |
| St Albans | 13:13 | 13:17 |
| London St Pancras (Intl) | 13:35 | On time |
| Farringdon | 13:39 | On time |
| City Thameslink | 13:41 | On time |
| London Blackfriars | 13:44 | On time |
| London Bridge | 13:51 | 13:55 |
| Norwood Junction | 14:02 | 14:06 |
| East Croydon | 14:06 | 14:13 |
| South Croydon | 14:09 | 14:15 |
| Purley | 14:13 | 14:20 |
| Redhill | 14:22 | |
| Earlswood (Surrey) | 14:25 | |
| Salfords | 14:28 | |
| Horley | 14:32 | |
| Gatwick Airport | 14:34 | |
| Three Bridges | 14:40 |