| Location | Planned | Expected |
|---|---|---|
| Aberdare | 12:22 | On time |
| Cwmbach | 12:25 | On time |
| Fernhill | 12:28 | On time |
| Mountain Ash | 12:32 | On time |
| Penrhiwceiber | 12:35 | On time |
| Abercynon | 12:41 | 12:43 |
| Pontypridd | 12:48 | On time |
| Trefforest | 12:51 | On time |
| Trefforest Estate | 12:55 | On time |
| Taffs Well | 12:59 | 13:01 |
| Radyr | 13:05 | On time |
| Danescourt | 13:09 | On time |
| Fairwater | 13:12 | On time |
| Waun-gron Park | 13:15 | On time |
| Ninian Park | 13:18 | On time |
| Cardiff Central | 13:25 | 13:22 |