| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | ||
|---|---|---|---|---|---|---|---|
| Up | Down | ||||||
| 1 | - | ↓ | Mwyndy Junction | - | |||
| 2 | ↑ | ↕ | Cowbridge Road Crossing | 0m 352yds | |||
| 3 | ↕ | Common Branch Junction | 1m 1232yds | UGL 18 | |||
| 4 | ↕ | Llantwit Fardre | 1m 853yds | UGL 17 | |||
| 5 | ↕ | Tonteg Junction | 1m 1447yds | ||||