| Location | Planned | Expected |
|---|---|---|
| Merthyr Tydfil | 11:39 | On time |
| Pentre-bach | 11:43 | On time |
| Troed-y-rhiw | 11:45 | 11:47 |
| Merthyr Vale | 11:50 | On time |
| Quakers Yard | 11:55 | On time |
| Abercynon | 11:59 | On time |
| Pontypridd | 12:06 | On time |
| Trefforest | 12:08 | 12:11 |
| Trefforest Estate | 12:14 | 12:16 |
| Taffs Well | 12:18 | 12:21 |
| Radyr | 12:24 | 12:26 |
| Llandaf | 12:27 | 12:30 |
| Cathays | 12:32 | 12:35 |
| Cardiff Queen Street | 12:37 | 12:40 |
| Cardiff Central | 12:43 | 12:47 |
| Ninian Park | 12:47 | 12:52 |
| Waun-gron Park | 12:50 | 12:55 |
| Fairwater | 12:52 | 12:57 |
| Danescourt | 12:54 | 12:58 |
| Radyr | 12:59 | 13:02 |
| Taffs Well | 13:04 | On time |
| Trefforest Estate | 13:08 | 13:10 |
| Trefforest | 13:12 | On time |
| Pontypridd | 13:16 | On time |
| Abercynon | 13:23 | |
| Penrhiwceiber | 13:29 | |
| Mountain Ash | 13:32 | |
| Fernhill | 13:35 | |
| Cwmbach | 13:39 | |
| Aberdare Platform 2 | 13:45 |