| Location | Planned | Expected |
|---|---|---|
| Cardiff Central | 15:56 | On time |
| Cardiff Queen Street | 16:00 | 16:02 |
| Cathays | 16:03 | 16:05 |
| Llandaf | 16:07 | 16:10 |
| Radyr | 16:10 | 16:13 |
| Taffs Well | 16:15 | 16:17 |
| Trefforest Estate | 16:20 | 16:22 |
| Trefforest | 16:24 | 16:27 |
| Pontypridd | 16:28 | 16:30 |
| Trehafod | 16:33 | 16:35 |
| Porth | 16:36 | On time |
| Dinas Rhondda | 16:40 | On time |
| Tonypandy | 16:43 | On time |
| Llwynypia | 16:46 | On time |
| Ystrad Rhondda | 16:49 | On time |
| Ton Pentre | 16:52 | 16:54 |
| Treorchy | 16:56 | On time |
| Treherbert | 17:04 | 17:00 |