| Location | Planned | Expected |
|---|---|---|
| Treherbert | 11:10 | On time |
| Ynyswen | 11:12 | On time |
| Treorchy | 11:15 | On time |
| Ton Pentre | 11:18 | On time |
| Ystrad Rhondda | 11:22 | On time |
| Llwynypia | 11:25 | 11:30 |
| Tonypandy | 11:28 | On time |
| Dinas Rhondda | 11:30 | On time |
| Porth | 11:33 | On time |
| Trehafod | 11:37 | On time |
| Pontypridd | 11:42 | On time |
| Trefforest | 11:45 | On time |
| Trefforest Estate | 11:50 | On time |
| Taffs Well | 11:54 | On time |
| Radyr | 11:58 | On time |
| Llandaf | 12:02 | On time |
| Cathays | 12:07 | |
| Cardiff Queen Street | 12:12 | |
| Cardiff Central | 12:17 |