| Location | Planned | Expected |
|---|---|---|
| Cardiff Central | ||
| Cardiff Queen Street | 05:34 | |
| Cathays | 05:36 | |
| Llandaf | 05:42 | |
| Radyr | 05:45 | |
| Taffs Well | 05:50 | |
| Trefforest Estate | 05:55 | |
| Trefforest | 05:59 | |
| Pontypridd | 06:04 | |
| Abercynon | 06:11 | |
| Quakers Yard | 06:15 | |
| Merthyr Vale | 06:21 | |
| Troed-y-rhiw | 06:24 | |
| Pentre-bach | 06:28 | |
| Merthyr Tydfil | 06:34 |