| 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 | 11:42 |
| Trefforest Estate | 11:44 | 11:47 |
| Taffs Well | 11:48 | 11:51 |
| Radyr | 11:54 | 11:56 |
| Llandaf | 11:57 | 11:59 |
| Cathays | 12:02 | 12:04 |
| Cardiff Queen Street | 12:07 | 12:10 |
| Cardiff Central | 12:13 | 12:16 |
| Ninian Park | 12:17 | 12:21 |
| Waun-gron Park | 12:20 | 12:25 |
| Fairwater | 12:22 | 12:27 |
| Danescourt | 12:25 | 12:29 |
| Radyr | 12:29 | 12:32 |
| Taffs Well | 12:34 | 12:36 |
| Trefforest Estate | 12:38 | 12:40 |
| Trefforest | 12:43 | 12:45 |
| Pontypridd | 12:46 | 12:48 |
| Abercynon | 12:53 | On time |
| Penrhiwceiber | 12:59 | On time |
| Mountain Ash | 13:02 | On time |
| Fernhill | 13:05 | On time |
| Cwmbach | 13:09 | On time |
| Aberdare Platform 2 | 13:15 | 13:12 |