| Location | Planned | Expected |
|---|---|---|
| Flitwick | 07:11 | On time |
| Harlington | 07:15 | |
| Leagrave | 07:21 | |
| Luton | 07:27 | |
| Luton Airport Parkway | 07:29 | |
| Harpenden | 07:35 | |
| St Albans | 07:40 | |
| London St Pancras (Intl) | 08:04 | |
| Farringdon | 08:09 | |
| City Thameslink | 08:11 | |
| London Blackfriars | 08:13 | |
| London Bridge | 08:20 | |
| Norwood Junction | 08:32 | |
| East Croydon | 08:36 | |
| South Croydon | 08:39 | |
| Purley | 08:43 | |
| Coulsdon South | 08:47 | |
| Merstham | 08:53 | |
| Redhill | 08:57 | |
| Horley | 09:07 | |
| Gatwick Airport | 09:10 | |
| Three Bridges | 09:16 |