| Location | Planned | Expected |
|---|---|---|
| Treherbert | 10:10 | |
| Treorchy | 10:15 | |
| Ton Pentre | 10:18 | |
| Ystrad Rhondda | 10:21 | |
| Llwynypia | 10:24 | |
| Tonypandy | 10:27 | |
| Dinas Rhondda | 10:29 | |
| Porth | 10:33 | |
| Trehafod | 10:36 | |
| Pontypridd | 10:42 | |
| Trefforest | 10:45 | |
| Trefforest Estate | 10:50 | |
| Taffs Well | 10:54 | |
| Radyr | 10:58 | |
| Llandaf | 11:01 | |
| Cathays | 11:06 | |
| Cardiff Queen Street | 11:10 | |
| Cardiff Central | 11:14 |