| Planned | Expected | |
|---|---|---|
| Bedford | 15:04 | On time |
| Flitwick | 15:15 | On time |
| Harlington | 15:19 | On time |
| Leagrave | 15:24 | On time |
| Luton | 15:28 | On time |
| Luton Airport Parkway | 15:31 | On time |
| Harpenden | 15:37 | On time |
| St Albans | 15:43 | 15:46 |
| London St Pancras (Intl) | 16:04 | 16:06 |
| Farringdon | 16:09 | On time |
| City Thameslink | 16:11 | On time |
| London Blackfriars | 16:13 | On time |
| London Bridge | 16:20 | On time |
| Norwood Junction | 16:32 | On time |
| East Croydon | 16:36 | On time |
| South Croydon | 16:39 | On time |
| Purley | 16:43 | On time |
| Coulsdon South | 16:47 | On time |
| Merstham | 16:53 | On time |
| Redhill | 16:57 | On time |
| Earlswood (Surrey) | 17:00 | On time |
| Salfords | 17:03 | On time |
| Horley | 17:08 | On time |
| Gatwick Airport | 17:10 | On time |
| Three Bridges | 17:16 | On time |