| Location | Planned | Expected |
|---|---|---|
| Aberdare | 12:22 | On time |
| Cwmbach | 12:25 | On time |
| Fernhill | 12:29 | On time |
| Mountain Ash | 12:32 | 12:35 |
| Penrhiwceiber | 12:35 | 12:41 |
| Abercynon | 12:41 | 12:44 |
| Pontypridd | 12:48 | 12:51 |
| Trefforest | 12:51 | 12:55 |
| Trefforest Estate | 12:55 | 13:00 |
| Taffs Well | 13:00 | 13:04 |
| Radyr | 13:05 | 13:08 |
| Danescourt | 13:10 | 13:13 |
| Fairwater | 13:13 | 13:16 |
| Waun-gron Park | 13:15 | 13:17 |
| Ninian Park | 13:19 | On time |
| Cardiff Central | 13:25 | 13:30 |