| Location | Planned | Expected |
|---|---|---|
| Brighton | 18:14 | 18:20 |
| Burgess Hill | 18:25 | 18:29 |
| Haywards Heath | 18:31 | 18:36 |
| Three Bridges | 18:40 | 18:47 |
| Gatwick Airport | 18:46 | 18:52 |
| East Croydon | 19:01 | 19:07 |
| London Bridge | 19:16 | 19:20 |
| London Blackfriars | 19:22 | 19:24 |
| City Thameslink | 19:24 | 19:26 |
| Farringdon | 19:26 | 19:28 |
| London St Pancras (Intl) | 19:31 | On time |
| Finsbury Park | 19:38 | On time |
| Stevenage | 19:59 | On time |
| Hitchin | 20:05 | On time |
| Letchworth Garden City | 20:11 | 20:15 |
| Baldock | 20:14 | 20:19 |
| Ashwell & Morden | 20:19 | 20:23 |
| Royston | 20:23 | 20:28 |
| Cambridge | 20:39 |