| Location | Planned | Expected |
|---|---|---|
| Cardiff Central | 12:26 | 12:28 |
| Cardiff Queen Street | 12:30 | 12:33 |
| Cathays | 12:33 | 12:36 |
| Llandaf | 12:37 | 12:41 |
| Radyr | 12:40 | 12:43 |
| Taffs Well | 12:45 | 12:47 |
| Trefforest Estate | 12:50 | On time |
| Trefforest | 12:54 | On time |
| Pontypridd | 12:58 | On time |
| Trehafod | 13:03 | On time |
| Porth | 13:07 | 13:09 |
| Dinas Rhondda | 13:11 | On time |
| Tonypandy | 13:13 | |
| Llwynypia | 13:16 | |
| Ystrad Rhondda | 13:20 | |
| Ton Pentre | 13:22 | |
| Treorchy | 13:26 | |
| Treherbert | 13:34 |