| Location | Planned | Expected |
|---|---|---|
| Sutton (London) | 23:18 | On time |
| Carshalton | 23:21 | On time |
| Hackbridge | 23:24 | On time |
| Mitcham Junction | 23:27 | On time |
| Mitcham Eastfields | 23:30 | On time |
| Streatham | 23:35 | On time |
| Tulse Hill | 23:40 | On time |
| Herne Hill | 23:44 | On time |
| Loughborough Junction | 23:47 | On time |
| Elephant & Castle | 23:54 | On time |
| London Blackfriars | 00:02 | On time |
| Farringdon | 00:07 | On time |
| London St Pancras (Intl) | 00:11 | On time |
| West Hampstead Thameslink | 00:19 | On time |
| Brent Cross West | 00:23 | On time |
| St Albans | 00:38 | On time |
| Harpenden | 00:44 | On time |
| Luton Airport Parkway | 00:49 | On time |
| Luton | 00:53 | 00:50 |
| Leagrave | 00:58 | On time |
| Harlington | 01:03 | On time |
| Flitwick | 01:07 | On time |
| Bedford | 01:18 | 01:22 |