| Location | Planned | Expected |
|---|---|---|
| Cambridge | 04:53 | On time |
| Royston | 05:08 | On time |
| Ashwell & Morden | 05:12 | On time |
| Baldock | 05:17 | 05:19 |
| Letchworth Garden City | 05:21 | On time |
| Hitchin | 05:25 | On time |
| Stevenage | 05:31 | On time |
| Finsbury Park | 05:50 | 05:53 |
| London St Pancras (Intl) | 05:59 | On time |
| Farringdon | 06:04 | On time |
| City Thameslink | 06:06 | On time |
| London Blackfriars | 06:08 | On time |
| London Bridge | 06:14 | Cancelled |
| East Croydon | 06:29 | 06:40 |
| Gatwick Airport | 06:44 | 06:57 |
| Three Bridges | 06:49 | 07:02 |
| Haywards Heath | 06:59 | |
| Burgess Hill | 07:05 | |
| Brighton | 07:18 |