| Planned | Expected | |
|---|---|---|
| Cheltenham Spa | 19:46 | On time |
| Gloucester | 19:58 | On time |
| Lydney | 20:19 | On time |
| Chepstow | 20:28 | On time |
| Caldicot | 20:37 | 20:35 |
| Severn Tunnel Junction | 20:41 | On time |
| Newport (South Wales) | 20:52 | On time |
| Cardiff Central | 21:14 | On time |
| Pontyclun | 21:26 | On time |
| Llanharan | 21:31 | On time |
| Pencoed | 21:36 | On time |
| Bridgend | 21:42 | 21:46 |
| Wildmill | 21:45 | 21:48 |
| Sarn | 21:48 | 21:53 |
| Tondu | 21:51 | 21:54 |
| Garth (Mid Glamorgan) | 22:00 | 22:03 |
| Maesteg (Ewenny Road) | 22:04 | 22:06 |
| Maesteg | 22:08 | On time |