| Section of Line | Opened | Closed | Notes |
|---|---|---|---|
| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | |
|---|---|---|---|---|---|---|
| Bargoed North | ||||||
| Groesfaen South | ||||||
| Groesfaen Colliery Platform | ||||||
| Groesfaen North | ||||||
| Darran and Deri | ||||||
| Deri Junction | ||||||
| Ogilvie Village Halt | ||||||
| Ogilvie Colliery Platform | ||||||
| Fochriw | ||||||
| Pantywaun Halt | ||||||
| Dowlais Top | ||||||
| Pant | ||||||
| Pontsticill | ||||||
| Dolygaer | ||||||
| Torpantau | ||||||
| Pentir Rhiw | ||||||
| Talybont-on-Usk | ||||||
| Talyllyn Jn. East | ||||||
| Talyllyn Jn. | ||||||
| Talyllyn Jn. West | ||||||
| Brecon | ||||||