| Location | Planned | Expected |
|---|---|---|
| Treherbert | 10:10 | On time |
| Ynyswen | 10:12 | On time |
| Treorchy | 10:15 | On time |
| Ton Pentre | 10:18 | On time |
| Ystrad Rhondda | 10:22 | On time |
| Llwynypia | 10:25 | 10:30 |
| Tonypandy | 10:28 | On time |
| Dinas Rhondda | 10:30 | On time |
| Porth | 10:34 | On time |
| Trehafod | 10:37 | On time |
| Pontypridd | 10:42 | On time |
| Trefforest | 10:45 | On time |
| Trefforest Estate | 10:50 | On time |
| Taffs Well | 10:54 | On time |
| Radyr | 10:58 | On time |
| Llandaf | 11:02 | 11:00 |
| Cathays | 11:07 | On time |
| Cardiff Queen Street | 11:12 | 11:09 |
| Cardiff Central | 11:17 | 11:14 |