| Location | Planned | Expected |
|---|---|---|
| Cardiff Central | 12:26 | On time |
| Cardiff Queen Street | 12:30 | On time |
| Cathays | 12:33 | On time |
| Llandaf | 12:37 | On time |
| Radyr | 12:40 | On time |
| Taffs Well | 12:44 | On time |
| Trefforest Estate | 12:49 | On time |
| Trefforest | 12:54 | On time |
| Pontypridd | 12:57 | On time |
| Trehafod | 13:03 | On time |
| Porth | 13:06 | On time |
| Dinas Rhondda | 13:10 | On time |
| Tonypandy | 13:13 | On time |
| Llwynypia | 13:16 | 13:13 |
| Ystrad Rhondda | 13:19 | On time |
| Ton Pentre | 13:22 | On time |
| Treorchy | 13:26 | On time |
| Ynyswen | 13:29 | On time |
| Treherbert | 13:34 | 13:30 |