| Location | Planned | Expected |
|---|---|---|
| Aberdare | 11:22 | On time |
| Cwmbach | 11:25 | On time |
| Fernhill | 11:29 | On time |
| Mountain Ash | 11:32 | On time |
| Penrhiwceiber | 11:35 | 11:38 |
| Abercynon | 11:41 | On time |
| Pontypridd | 11:48 | On time |
| Trefforest | 11:51 | On time |
| Trefforest Estate | 11:55 | On time |
| Taffs Well | 12:00 | On time |
| Radyr | 12:05 | On time |
| Danescourt | 12:10 | On time |
| Fairwater | 12:13 | On time |
| Waun-gron Park | 12:16 | On time |
| Ninian Park | 12:19 | On time |
| Cardiff Central | 12:30 | 12:33 |
| Cardiff Queen Street | 12:34 | 12:37 |
| Cathays | 12:37 | 12:40 |
| Llandaf | 12:42 | 12:46 |
| Radyr | 12:45 | 12:48 |
| Taffs Well | 12:50 | 12:52 |
| Trefforest Estate | 12:55 | 12:57 |
| Trefforest | 12:59 | 13:01 |
| Pontypridd | 13:03 | On time |
| Abercynon | 13:10 | On time |
| Quakers Yard | 13:15 | On time |
| Merthyr Vale | 13:20 | |
| Troed-y-rhiw | 13:24 | |
| Pentre-bach | 13:28 | |
| Merthyr Tydfil | 13:34 |