| Location | Planned | Expected |
|---|---|---|
| Cardiff Central | 08:50 | 08:56 |
| Radyr | 09:00 | 09:06 |
| Taffs Well | 09:04 | 09:10 |
| Trefforest Estate | 09:09 | 09:15 |
| Trefforest | 09:13 | 09:20 |
| Pontypridd | 09:17 | 09:24 |
| Abercynon | 09:24 | 09:31 |
| Penrhiwceiber | 09:30 | 09:37 |
| Mountain Ash | 09:34 | 09:41 |
| Fernhill | 09:37 | 09:43 |
| Cwmbach | 09:41 | 09:45 |
| Aberdare Platform 2 | 09:46 | 09:49 |