| Planned | Expected | |
|---|---|---|
| Gloucester | 15:57 | On time |
| Lydney | 16:16 | On time |
| Chepstow | 16:25 | On time |
| Caldicot | 16:34 | On time |
| Severn Tunnel Junction | 16:37 | On time |
| Newport (South Wales) | 16:50 | On time |
| Cardiff Central | 17:23 | On time |
| Pontyclun | 17:36 | On time |
| Llanharan | 17:40 | On time |
| Pencoed | 17:44 | On time |
| Bridgend | 17:49 | On time |
| Wildmill | 17:52 | 17:55 |
| Sarn | 17:55 | 17:59 |
| Tondu | 17:58 | 18:01 |
| Garth (Mid Glamorgan) | 18:06 | 18:10 |
| Maesteg (Ewenny Road) | 18:09 | 18:14 |
| Maesteg | 18:13 | 18:16 |