| Planned | Expected | |
|---|---|---|
| Maesteg | ||
| Maesteg (Ewenny Road) | 22:17 | On time |
| Garth (Mid Glamorgan) | 22:20 | On time |
| Tondu | 22:28 | On time |
| Sarn | 22:31 | |
| Wildmill | 22:34 | |
| Bridgend | 22:38 | |
| Pencoed | 22:45 | |
| Llanharan | 22:50 | |
| Pontyclun | 22:55 | |
| Cardiff Central | 23:09 | |
| Newport (South Wales) | 23:37 | |
| Severn Tunnel Junction | 23:56 | |
| Caldicot | 23:58 | |
| Chepstow | 00:07 | |
| Lydney | 00:15 | |
| Gloucester | 00:36 |