| Location | Planned | Expected |
|---|---|---|
| Cardiff Central | 11:26 | On time |
| Cardiff Queen Street | 11:30 | On time |
| Cathays | 11:33 | On time |
| Llandaf | 11:37 | On time |
| Radyr | 11:40 | On time |
| Taffs Well | 11:45 | On time |
| Trefforest Estate | 11:50 | On time |
| Trefforest | 11:54 | On time |
| Pontypridd | 11:58 | On time |
| Trehafod | 12:03 | On time |
| Porth | 12:07 | 12:09 |
| Dinas Rhondda | 12:11 | On time |
| Tonypandy | 12:13 | On time |
| Llwynypia | 12:16 | 12:13 |
| Ystrad Rhondda | 12:19 | On time |
| Ton Pentre | 12:22 | On time |
| Treorchy | 12:26 | 12:23 |
| Ynyswen | 12:29 | On time |
| Treherbert | 12:34 | 12:30 |