| Location | Planned | Expected |
|---|---|---|
| Aberdare | 20:22 | On time |
| Cwmbach | 20:25 | On time |
| Fernhill | 20:28 | On time |
| Mountain Ash | 20:32 | On time |
| Penrhiwceiber | 20:35 | On time |
| Abercynon | 20:41 | 20:43 |
| Pontypridd | 20:48 | On time |
| Trefforest | 20:51 | On time |
| Trefforest Estate | 20:55 | 20:57 |
| Taffs Well | 20:59 | 21:02 |
| Radyr | 21:05 | On time |
| Danescourt | 21:10 | On time |
| Fairwater | 21:12 | On time |
| Waun-gron Park | 21:15 | On time |
| Ninian Park | 21:18 | On time |
| Cardiff Central | 21:26 | 21:23 |