| Location | Planned | Expected |
|---|---|---|
| Merthyr Tydfil | 12:39 | On time |
| Pentre-bach | 12:43 | On time |
| Troed-y-rhiw | 12:45 | On time |
| Merthyr Vale | 12:50 | On time |
| Quakers Yard | 12:55 | On time |
| Abercynon | 12:59 | On time |
| Pontypridd | 13:06 | On time |
| Trefforest | 13:08 | 13:10 |
| Trefforest Estate | 13:14 | On time |
| Taffs Well | 13:18 | On time |
| Radyr | 13:24 | On time |
| Llandaf | 13:27 | On time |
| Cathays | 13:32 | On time |
| Cardiff Queen Street | 13:37 | On time |
| Cardiff Central | 13:43 | On time |
| Ninian Park | 13:47 | On time |
| Waun-gron Park | 13:50 | On time |
| Fairwater | 13:52 | On time |
| Danescourt | 13:55 | On time |
| Radyr | 13:59 | On time |
| Taffs Well | 14:04 | On time |
| Trefforest Estate | 14:08 | On time |
| Trefforest | 14:12 | On time |
| Pontypridd | 14:16 | On time |
| Abercynon | 14:23 | On time |
| Penrhiwceiber | 14:29 | 14:24 |
| Mountain Ash | 14:33 | 14:31 |
| Fernhill | 14:36 | On time |
| Cwmbach | 14:40 | 14:37 |
| Aberdare Platform 2 | 14:45 | 14:41 |