| Location | Planned | Expected |
|---|---|---|
| Treherbert | 13:10 | On time |
| Treorchy | 13:15 | |
| Ton Pentre | 13:17 | |
| Ystrad Rhondda | 13:20 | |
| Llwynypia | 13:24 | |
| Tonypandy | 13:27 | |
| Dinas Rhondda | 13:30 | |
| Porth | 13:33 | |
| Trehafod | 13:37 | |
| Pontypridd | 13:42 | |
| Trefforest | 13:45 | |
| Trefforest Estate | 13:50 | |
| Taffs Well | 13:54 | |
| Radyr | 13:58 | |
| Llandaf | 14:02 | |
| Cathays | 14:07 | |
| Cardiff Queen Street | 14:12 | |
| Cardiff Central | 14:16 |