| Location | Planned | Expected |
|---|---|---|
| Treherbert | 12:40 | On time |
| Treorchy | 12:45 | On time |
| Ton Pentre | 12:48 | On time |
| Ystrad Rhondda | 12:52 | On time |
| Llwynypia | 12:55 | 13:00 |
| Tonypandy | 12:58 | On time |
| Dinas Rhondda | 13:00 | On time |
| Porth | 13:04 | On time |
| Trehafod | 13:07 | On time |
| Pontypridd | 13:13 | On time |
| Trefforest | 13:15 | On time |
| Trefforest Estate | 13:20 | |
| Taffs Well | 13:24 | |
| Radyr | 13:28 | |
| Llandaf | 13:32 | |
| Cathays | 13:37 | |
| Cardiff Queen Street | 13:42 | |
| Cardiff Central | 13:46 |