| Location | Planned | Expected |
|---|---|---|
| Merthyr Tydfil | 15:09 | On time |
| Pentre-bach | 15:13 | On time |
| Troed-y-rhiw | 15:15 | On time |
| Merthyr Vale | 15:20 | 15:24 |
| Quakers Yard | 15:25 | 15:28 |
| Abercynon | 15:29 | 15:32 |
| Pontypridd | 15:36 | 15:39 |
| Trefforest | 15:38 | 15:43 |
| Trefforest Estate | 15:44 | 15:48 |
| Taffs Well | 15:48 | 15:51 |
| Radyr | 15:54 | On time |
| Llandaf | 15:57 | On time |
| Cathays | 16:02 | On time |
| Cardiff Queen Street | 16:07 | On time |
| Cardiff Central | 16:13 | On time |
| Ninian Park | 16:17 | On time |
| Waun-gron Park | 16:20 | 16:22 |
| Fairwater | 16:22 | 16:24 |
| Danescourt | 16:25 | On time |
| Radyr | 16:29 | On time |
| Taffs Well | 16:34 | On time |
| Trefforest Estate | 16:38 | On time |
| Trefforest | 16:43 | On time |
| Pontypridd | 16:46 | On time |
| Abercynon | 16:53 | On time |
| Penrhiwceiber | 16:59 | On time |
| Mountain Ash | 17:03 | On time |
| Fernhill | 17:06 | On time |
| Cwmbach | 17:10 | 17:07 |
| Aberdare Platform 2 | 17:15 | 17:11 |