| 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 50 m.p.h. | |||||||
| 1 | – | ↓ | Wemyss Bay Junction | – | |||
| 2 | ↑ | ↓ | Berryards | 2m 143yds | |||
| 3 | ↕↑ | ↕ | Upper Greenock Station | 0m 440yds | |||
| 4 | ↕ | Dunrod | 3m 1552yds | ||||
| 5 | ↕ | Inverkip Station | 1m 1055yds | ||||
| 6 | ↕ | Wemyss Bay Station | 1m 1738yds | ||||