| Location | Planned | Expected |
|---|---|---|
| Merthyr Tydfil | 16:09 | On time |
| Pentre-bach | 16:13 | On time |
| Troed-y-rhiw | 16:15 | 16:17 |
| Merthyr Vale | 16:20 | 16:22 |
| Quakers Yard | 16:25 | On time |
| Abercynon | 16:29 | On time |
| Pontypridd | 16:36 | On time |
| Trefforest | 16:38 | 16:41 |
| Trefforest Estate | 16:44 | 16:46 |
| Taffs Well | 16:48 | 16:50 |
| Radyr | 16:54 | On time |
| Llandaf | 16:57 | On time |
| Cathays | 17:02 | On time |
| Cardiff Queen Street | 17:07 | On time |
| Cardiff Central | 17:13 | On time |
| Ninian Park | 17:17 | On time |
| Waun-gron Park | 17:20 | On time |
| Fairwater | 17:22 | On time |
| Danescourt | 17:24 | On time |
| Radyr | 17:29 | On time |
| Taffs Well | 17:34 | On time |
| Trefforest Estate | 17:38 | On time |
| Trefforest | 17:42 | On time |
| Pontypridd | 17:46 | On time |
| Abercynon | 17:53 | On time |
| Penrhiwceiber | 17:59 | 17:56 |
| Mountain Ash | 18:03 | On time |
| Fernhill | 18:06 | On time |
| Cwmbach | 18:10 | On time |
| Aberdare Platform 2 | 18:15 | 18:11 |