| Location | Planned | Expected |
|---|---|---|
| Brighton | 13:14 | On time |
| Burgess Hill | 13:25 | On time |
| Haywards Heath | 13:31 | On time |
| Three Bridges | 13:40 | On time |
| Gatwick Airport | 13:46 | On time |
| East Croydon | 14:01 | 14:08 |
| London Bridge | 14:16 | 14:21 |
| London Blackfriars | 14:22 | 14:26 |
| City Thameslink | 14:24 | 14:28 |
| Farringdon | 14:26 | 14:30 |
| London St Pancras (Intl) | 14:31 | 14:35 |
| Finsbury Park | 14:38 | 14:41 |
| Stevenage | 14:59 | 15:00 |
| Hitchin | 15:04 | On time |
| Letchworth Garden City | 15:09 | 15:11 |
| Baldock | 15:13 | On time |
| Ashwell & Morden | 15:18 | On time |
| Royston | 15:22 | 15:24 |
| Cambridge | 15:39 | On time |