| Planned | Expected | |
|---|---|---|
| Cheltenham Spa | ||
| Gloucester | 17:58 | 18:00 |
| Lydney | 18:19 | 18:22 |
| Chepstow | 18:28 | |
| Caldicot | 18:37 | |
| Severn Tunnel Junction | 18:40 | |
| Newport (South Wales) | 18:54 | |
| Cardiff Central | 19:09 | |
| Pontyclun | 19:26 | |
| Llanharan | 19:31 | |
| Pencoed | 19:36 | |
| Bridgend | 19:42 | |
| Wildmill | 19:44 | |
| Sarn | 19:47 | |
| Tondu | 19:50 | |
| Garth (Mid Glamorgan) | 20:00 | |
| Maesteg (Ewenny Road) | 20:03 | |
| Maesteg | 20:06 |