| Location | Planned | Expected |
|---|---|---|
| Merthyr Tydfil | 13:09 | On time |
| Pentre-bach | 13:13 | |
| Troed-y-rhiw | 13:15 | |
| Merthyr Vale | 13:20 | |
| Quakers Yard | 13:25 | |
| Abercynon | 13:29 | |
| Pontypridd | 13:36 | |
| Trefforest | 13:38 | |
| Trefforest Estate | 13:44 | |
| Taffs Well | 13:48 | |
| Radyr | 13:54 | |
| Llandaf | 13:57 | |
| Cathays | 14:02 | |
| Cardiff Queen Street | 14:07 | |
| Cardiff Central | 14:13 | |
| Ninian Park | 14:17 | |
| Waun-gron Park | 14:20 | |
| Fairwater | 14:22 | |
| Danescourt | 14:25 | |
| Radyr | 14:29 | |
| Taffs Well | 14:34 | |
| Trefforest Estate | 14:38 | |
| Trefforest | 14:42 | |
| Pontypridd | 14:46 | |
| Abercynon | 14:53 | |
| Penrhiwceiber | 14:59 | |
| Mountain Ash | 15:02 | |
| Fernhill | 15:05 | |
| Cwmbach | 15:09 | |
| Aberdare Platform 2 | 15:15 |