| Location | Planned | Expected |
|---|---|---|
| Twickenham | 06:27 | On time |
| Whitton | 06:30 | On time |
| Feltham | 06:34 | On time |
| Ashford (Surrey) | 06:38 | On time |
| Staines | 06:41 | On time |
| Wraysbury | 06:46 | 06:42 |
| Sunnymeads | 06:49 | On time |
| Datchet | 06:53 | On time |
| Windsor & Eton Riverside | 06:59 | On time |