| Location | Planned | Expected |
|---|---|---|
| Treherbert | ||
| Ynyswen | 20:12 | On time |
| Treorchy | 20:14 | On time |
| Ton Pentre | 20:17 | On time |
| Ystrad Rhondda | 20:20 | |
| Llwynypia | 20:24 | |
| Tonypandy | 20:27 | |
| Dinas Rhondda | 20:30 | |
| Porth | 20:33 | |
| Trehafod | 20:37 | |
| Pontypridd | 20:42 | |
| Trefforest | 20:45 | |
| Trefforest Estate | 20:50 | |
| Taffs Well | 20:54 | |
| Radyr | 20:58 | |
| Llandaf | 21:02 | |
| Cathays | 21:07 | |
| Cardiff Queen Street | 21:12 | |
| Cardiff Central | 21:16 |