| Location | Planned | Expected |
|---|---|---|
| Merthyr Tydfil | 11:09 | On time |
| Pentre-bach | 11:13 | On time |
| Troed-y-rhiw | 11:15 | On time |
| Merthyr Vale | 11:20 | On time |
| Quakers Yard | 11:25 | On time |
| Abercynon | 11:29 | On time |
| Pontypridd | 11:36 | On time |
| Trefforest | 11:38 | On time |
| Trefforest Estate | 11:44 | On time |
| Taffs Well | 11:48 | On time |
| Radyr | 11:54 | On time |
| Llandaf | 11:57 | On time |
| Cathays | 12:02 | On time |
| Cardiff Queen Street | 12:07 | On time |
| Cardiff Central | 12:13 | On time |
| Ninian Park | 12:17 | On time |
| Waun-gron Park | 12:20 | On time |
| Fairwater | 12:22 | On time |
| Danescourt | 12:25 | On time |
| Radyr | 12:29 | On time |
| Taffs Well | 12:34 | On time |
| Trefforest Estate | 12:38 | On time |
| Trefforest | 12:42 | On time |
| Pontypridd | 12:46 | On time |
| Abercynon | 12:53 | On time |
| Penrhiwceiber | 12:59 | 12:56 |
| Mountain Ash | 13:03 | 13:01 |
| Fernhill | 13:06 | On time |
| Cwmbach | 13:10 | 13:07 |
| Aberdare Platform 2 | 13:15 | 13:11 |