| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | ||
|---|---|---|---|---|---|---|---|
| Up | Down | ||||||
| 1 | ↕ | Pant | – | ||||
| Pantyscallog High Level Halt | |||||||
| 2 | ↕ | ↓ | Dowlais Central No. 1 | 1m 0yds | |||
| 3 | ↑ | ↓ | Dowlais Central No. 2 | 0m 264yds | |||
| ↕ | Dowlais Central | ||||||