| Location | Planned | Expected |
|---|---|---|
| Aberdare | 15:52 | On time |
| Cwmbach | 15:55 | On time |
| Fernhill | 15:59 | On time |
| Mountain Ash | 16:02 | 16:10 |
| Penrhiwceiber | 16:05 | 16:15 |
| Abercynon | 16:11 | 16:20 |
| Pontypridd | 16:18 | 16:27 |
| Trefforest | 16:21 | 16:32 |
| Trefforest Estate | 16:25 | 16:37 |
| Taffs Well | 16:30 | 16:41 |
| Radyr | 16:35 | 16:45 |
| Danescourt | 16:40 | 16:49 |
| Fairwater | 16:43 | 16:51 |
| Waun-gron Park | 16:45 | 16:54 |
| Ninian Park | 16:49 | 16:57 |
| Cardiff Central | 17:00 | 17:02 |
| Cardiff Queen Street | 17:04 | 17:06 |
| Cathays | 17:07 | On time |
| Llandaf | 17:11 | On time |
| Radyr | 17:15 | On time |
| Taffs Well | 17:20 | On time |
| Trefforest Estate | 17:24 | On time |
| Trefforest | 17:29 | On time |
| Pontypridd | 17:32 | On time |
| Abercynon | 17:40 | On time |
| Quakers Yard | 17:45 | On time |
| Merthyr Vale | 17:51 | On time |
| Troed-y-rhiw | 17:54 | On time |
| Pentre-bach | 17:58 | 17:55 |
| Merthyr Tydfil | 18:05 | 18:00 |