| Planned | Expected | |
|---|---|---|
| Maesteg | 20:10 | On time |
| Maesteg (Ewenny Road) | 20:13 | On time |
| Garth (Mid Glamorgan) | 20:16 | On time |
| Tondu | 20:25 | On time |
| Sarn | 20:28 | 20:26 |
| Wildmill | 20:32 | 20:30 |
| Bridgend | 20:36 | On time |
| Pencoed | 20:41 | On time |
| Llanharan | 20:45 | 20:47 |
| Pontyclun | 20:51 | On time |
| Cardiff Central | 21:07 | 21:09 |
| Newport (South Wales) | 21:23 | On time |
| Severn Tunnel Junction | 21:34 | 21:36 |
| Caldicot | 21:36 | 21:38 |
| Chepstow | 21:45 | 21:47 |
| Lydney | 21:53 | 21:56 |
| Gloucester | 22:16 | |
| Cheltenham Spa | 22:28 |