| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | ||
|---|---|---|---|---|---|---|---|
| Up | Down | ||||||
| Maximum permissible speed 30 m.p.h. | |||||||
| - | ↓ | Winton Pier | - | ||||
| 1 | ↑ | ↓ | Ardrossan Harbour | 0m 484yds | |||
| 2 | ↑ | ↓ | Princess Street | 0m 425yds | |||
| 3 | ↑ | ↓↓ | Castlehill Junction | 0m 412yds | |||
| 4 | ↑↑ | - | Holm Junction | 0m 529yds | |||
| 1 | Castlehill Junction | - | |||||
| 2 | Parkhouse Jn | 0m 494yds | |||||