| Location | Planned | Expected |
|---|---|---|
| Cardiff Central | 18:26 | On time |
| Cardiff Queen Street | 18:30 | On time |
| Cathays | 18:33 | On time |
| Llandaf | 18:37 | 18:39 |
| Radyr | 18:40 | 18:42 |
| Taffs Well | 18:45 | On time |
| Trefforest Estate | 18:50 | On time |
| Trefforest | 18:54 | 18:56 |
| Pontypridd | 18:57 | On time |
| Trehafod | 19:03 | On time |
| Porth | 19:06 | On time |
| Dinas Rhondda | 19:10 | On time |
| Tonypandy | 19:13 | On time |
| Llwynypia | 19:16 | On time |
| Ystrad Rhondda | 19:19 | On time |
| Ton Pentre | 19:22 | 19:24 |
| Treorchy | 19:26 | On time |
| Ynyswen | 19:29 | On time |
| Treherbert | 19:34 | On time |