| Planned | Expected | |
|---|---|---|
| Cambridge | 07:53 | Cancelled |
| Royston | 08:08 | Cancelled |
| Ashwell & Morden | 08:12 | Cancelled |
| Baldock | 08:17 | Cancelled |
| Letchworth Garden City | 08:20 | Cancelled |
| Hitchin | 08:25 | |
| Stevenage | 08:30 | Cancelled |
| Finsbury Park | 08:51 | Cancelled |
| London St Pancras (Intl) | 08:59 | Cancelled |
| Farringdon | 09:04 | Cancelled |
| City Thameslink | 09:06 | Cancelled |
| London Blackfriars | 09:08 | Cancelled |
| London Bridge | 09:14 | Cancelled |
| East Croydon | 09:28 | Cancelled |
| Gatwick Airport | 09:44 | Cancelled |
| Three Bridges | 09:50 | On time |
| Haywards Heath | 09:59 | On time |
| Burgess Hill | 10:05 | On time |
| Brighton | 10:18 | On time |