| Location | Planned | Expected |
|---|---|---|
| Aberdare | 12:22 | On time |
| Cwmbach | 12:25 | On time |
| Fernhill | 12:29 | On time |
| Mountain Ash | 12:32 | 12:34 |
| Penrhiwceiber | 12:35 | 12:38 |
| Abercynon | 12:41 | 12:43 |
| Pontypridd | 12:48 | On time |
| Trefforest | 12:51 | 12:53 |
| Trefforest Estate | 12:55 | 12:57 |
| Taffs Well | 13:01 | 13:02 |
| Radyr | 13:05 | On time |
| Danescourt | 13:10 | On time |
| Fairwater | 13:13 | On time |
| Waun-gron Park | 13:15 | On time |
| Ninian Park | 13:19 | On time |
| Cardiff Central | 13:30 | On time |
| Cardiff Queen Street | 13:35 | On time |
| Cathays | 13:38 | On time |
| Llandaf | 13:42 | On time |
| Radyr | 13:45 | On time |
| Taffs Well | 13:50 | On time |
| Trefforest Estate | 13:54 | On time |
| Trefforest | 13:59 | On time |
| Pontypridd | 14:02 | On time |
| Abercynon | 14:09 | On time |
| Quakers Yard | 14:15 | On time |
| Merthyr Vale | 14:21 | 14:18 |
| Troed-y-rhiw | 14:24 | On time |
| Pentre-bach | 14:28 | 14:25 |
| Merthyr Tydfil | 14:35 | 14:30 |