| Location | Planned | Expected |
|---|---|---|
| Treherbert | 12:10 | |
| Ynyswen | 12:12 | |
| Treorchy | 12:15 | |
| Ton Pentre | 12:18 | |
| Ystrad Rhondda | 12:22 | |
| Llwynypia | 12:25 | |
| Tonypandy | 12:28 | |
| 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 |