| Location | Planned | Expected |
|---|---|---|
| Cardiff Central | 23:20 | 23:22 |
| Pontyclun | 23:36 | 23:39 |
| Llanharan | 23:41 | 23:43 |
| Pencoed | 23:45 | 23:48 |
| Bridgend | 23:51 | 23:53 |
| Pyle | 23:58 | On time |
| Port Talbot Parkway | 00:05 | On time |
| Baglan | 00:08 | 00:16 |
| Briton Ferry | 00:12 | 00:19 |
| Neath | 00:16 | 00:24 |
| Skewen | 00:20 | 00:28 |
| Llansamlet | 00:24 | 00:30 |
| Swansea | 00:34 |