| Location | Planned | Expected |
|---|---|---|
| Merthyr Tydfil | 10:09 | On time |
| Pentre-bach | 10:13 | On time |
| Troed-y-rhiw | 10:15 | On time |
| Merthyr Vale | 10:20 | On time |
| Quakers Yard | 10:25 | On time |
| Abercynon | 10:29 | On time |
| Pontypridd | 10:36 | On time |
| Trefforest | 10:38 | On time |
| Trefforest Estate | 10:44 | On time |
| Taffs Well | 10:48 | On time |
| Radyr | 10:54 | On time |
| Llandaf | 10:57 | On time |
| Cathays | 11:02 | On time |
| Cardiff Queen Street | 11:07 | On time |
| Cardiff Central | 11:13 | On time |
| Ninian Park | 11:17 | On time |
| Waun-gron Park | 11:20 | On time |
| Fairwater | 11:22 | On time |
| Danescourt | 11:25 | On time |
| Radyr | 11:29 | On time |
| Taffs Well | 11:34 | On time |
| Trefforest Estate | 11:38 | On time |
| Trefforest | 11:43 | On time |
| Pontypridd | 11:46 | On time |
| Abercynon | 11:53 | On time |
| Penrhiwceiber | 11:59 | On time |
| Mountain Ash | 12:03 | 12:01 |
| Fernhill | 12:06 | On time |
| Cwmbach | 12:10 | 12:07 |
| Aberdare Platform 2 | 12:15 |