| Planned | Expected | |
|---|---|---|
| Rhymney | 20:10 | 20:12 |
| Pontlottyn | 20:13 | 20:16 |
| Tir-phil | 20:18 | 20:20 |
| Brithdir | 20:20 | 20:23 |
| Bargoed | 20:24 | 20:28 |
| Gilfach Fargoed | 20:27 | 20:31 |
| Pengam | 20:30 | 20:34 |
| Hengoed | 20:33 | 20:37 |
| Ystrad Mynach | 20:36 | 20:39 |
| Llanbradach | 20:41 | 20:45 |
| Energlyn & Churchill Park | 20:45 | 20:48 |
| Aber | 20:48 | On time |
| Caerphilly | 20:51 | 20:53 |
| Lisvane & Thornhill | 20:56 | 20:59 |
| Llanishen | 20:58 | 21:02 |
| Heath High Level | 21:01 | 21:03 |
| Cardiff Queen Street | 21:08 | On time |
| Cardiff Central | 21:12 | On time |