| Location | Planned | Expected |
|---|---|---|
| Brighton | 19:14 | On time |
| Burgess Hill | 19:25 | On time |
| Haywards Heath | 19:31 | On time |
| Three Bridges | 19:40 | On time |
| Gatwick Airport | 19:46 | On time |
| East Croydon | 20:01 | 20:04 |
| London Bridge | 20:16 | On time |
| London Blackfriars | 20:22 | On time |
| City Thameslink | 20:24 | On time |
| Farringdon | 20:26 | On time |
| London St Pancras (Intl) | 20:31 | On time |
| Finsbury Park | 20:38 | On time |
| Stevenage | 20:59 | On time |
| Hitchin | 21:04 | On time |
| Letchworth Garden City | 21:09 | On time |
| Baldock | 21:13 | On time |
| Ashwell & Morden | 21:18 | On time |
| Royston | 21:22 | On time |
| Cambridge | 21:39 | 21:36 |