| Planned | Expected | |
|---|---|---|
| Cardiff Central | ||
| Cardiff Queen Street | 17:04 | 17:01 |
| Cathays | 17:06 | On time |
| Llandaf | 17:11 | On time |
| Radyr | 17:14 | On time |
| Taffs Well | 17:19 | On time |
| Trefforest Estate | 17:24 | On time |
| Trefforest | 17:28 | On time |
| Pontypridd | 17:32 | On time |
| Trehafod | 17:37 | 17:34 |
| Porth | 17:40 | On time |
| Dinas Rhondda | 17:44 | 17:42 |
| Tonypandy | 17:46 | On time |
| Llwynypia | 17:49 | On time |
| Ystrad Rhondda | 17:53 | On time |
| Ton Pentre | 17:56 | On time |
| Treorchy | 17:59 | On time |
| Treherbert | 18:07 | 18:03 |