| Location | Planned | Expected |
|---|---|---|
| Treherbert | 12:10 | On time |
| Ynyswen | 12:12 | On time |
| Treorchy | 12:15 | On time |
| Ton Pentre | 12:18 | On time |
| Ystrad Rhondda | 12:22 | On time |
| Llwynypia | 12:24 | On time |
| Tonypandy | 12:27 | On time |
| Dinas Rhondda | 12:30 | On time |
| Porth | 12:33 | On time |
| Trehafod | 12:37 | 12:34 |
| Pontypridd | 12:42 | On time |
| Trefforest | 12:45 | On time |
| Trefforest Estate | 12:50 | On time |
| Taffs Well | 12:54 | On time |
| Radyr | 12:58 | On time |
| Llandaf | 13:02 | 13:00 |
| Cathays | 13:07 | On time |
| Cardiff Queen Street | 13:12 | 13:09 |
| Cardiff Central | 13:16 | On time |