| Location | Planned | Expected |
|---|---|---|
| Aberdare | 10:22 | On time |
| Cwmbach | 10:25 | On time |
| Fernhill | 10:29 | On time |
| Mountain Ash | 10:32 | |
| Penrhiwceiber | 10:35 | |
| Abercynon | 10:41 | |
| Pontypridd | 10:48 | |
| Trefforest | 10:51 | |
| Trefforest Estate | 10:55 | |
| Taffs Well | 11:00 | |
| Radyr | 11:05 | |
| Danescourt | 11:10 | |
| Fairwater | 11:13 | |
| Waun-gron Park | 11:15 | |
| Ninian Park | 11:19 | |
| Cardiff Central | 11:30 | |
| Cardiff Queen Street | 11:35 | |
| Cathays | 11:38 | |
| Llandaf | 11:42 | |
| Radyr | 11:45 | |
| Taffs Well | 11:50 | |
| Trefforest Estate | 11:55 | |
| Trefforest | 11:59 | |
| Pontypridd | 12:03 | |
| Abercynon | 12:11 | |
| Quakers Yard | 12:15 | |
| Merthyr Vale | 12:21 | |
| Troed-y-rhiw | 12:25 | |
| Pentre-bach | 12:28 | |
| Merthyr Tydfil | 12:35 |