| Location | Planned | Expected |
|---|---|---|
| Treherbert | ||
| Ynyswen | 12:12 | |
| Treorchy | 12:14 | |
| Ton Pentre | 12:17 | |
| Ystrad Rhondda | 12:20 | |
| Llwynypia | 12:24 | |
| Tonypandy | 12:27 | |
| Dinas Rhondda | 12:30 | |
| Porth | 12:33 | |
| Trehafod | 12:37 | |
| Pontypridd | 12:42 | |
| Trefforest | 12:45 | |
| Trefforest Estate | 12:50 | |
| Taffs Well | 12:54 | |
| Radyr | 12:58 | |
| Llandaf | 13:02 | |
| Cathays | 13:07 | |
| Cardiff Queen Street | 13:12 | |
| Cardiff Central | 13:16 |