| Location | Planned | Expected |
|---|---|---|
| Cardiff Central | 08:55 | 08:59 |
| Cardiff Queen Street | 08:59 | 09:03 |
| Heath High Level | 09:03 | 09:09 |
| Llanishen | 09:07 | 09:11 |
| Lisvane & Thornhill | 09:09 | 09:15 |
| Caerphilly | 09:15 | 09:21 |
| Aber | 09:17 | 09:23 |
| Energlyn & Churchill Park | 09:19 | 09:25 |
| Llanbradach | 09:22 | 09:28 |
| Ystrad Mynach | 09:28 | 09:34 |
| Hengoed | 09:30 | 09:37 |
| Pengam | 09:34 | 09:41 |
| Gilfach Fargoed | 09:37 | 09:44 |
| Bargoed | 09:43 | 09:46 |
| Brithdir | 09:47 | 09:51 |
| Tir-phil | 09:50 | 09:52 |
| Pontlottyn | 09:55 | |
| Rhymney | 10:00 |