| Location | Planned | Expected |
|---|---|---|
| Merthyr Tydfil | 18:09 | On time |
| Pentre-bach | 18:13 | On time |
| Troed-y-rhiw | 18:15 | On time |
| Merthyr Vale | 18:20 | On time |
| Quakers Yard | 18:25 | On time |
| Abercynon | 18:29 | On time |
| Pontypridd | 18:36 | On time |
| Trefforest | 18:38 | On time |
| Trefforest Estate | 18:44 | On time |
| Taffs Well | 18:48 | On time |
| Radyr | 18:54 | On time |
| Llandaf | 18:57 | On time |
| Cathays | 19:02 | On time |
| Cardiff Queen Street | 19:07 | On time |
| Cardiff Central | 19:13 | On time |
| Ninian Park | 19:17 | On time |
| Waun-gron Park | 19:20 | On time |
| Fairwater | 19:22 | 19:25 |
| Danescourt | 19:24 | 19:27 |
| Radyr | 19:29 | 19:31 |
| Taffs Well | 19:34 | On time |
| Trefforest Estate | 19:38 | On time |
| Trefforest | 19:42 | On time |
| Pontypridd | 19:46 | On time |
| Abercynon | 19:53 | On time |
| Penrhiwceiber | 19:59 | On time |
| Mountain Ash | 20:03 | On time |
| Fernhill | 20:06 | On time |
| Cwmbach | 20:10 | On time |
| Aberdare Platform 2 | 20:15 | 20:12 |