| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | ||
|---|---|---|---|---|---|---|---|
| Up | Down | ||||||
| 1 | - | ↓ | Cardiff General West | - | |||
| Cardiff General | 0m 924yds | ||||||
| 2 | ↑ | ↓ | Riverside North | 0m 660yds | |||
| 3 | ↑ | ↓ | Riverside South | 0m 176yds | |||
| 4 | ↑ | - | Clarence Road | ||||