| 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 70 m.p.h. | |||||||
| 1 | – | ↓ | Brownhill Junction | – | |||
| 2 | ↑ | ↓ | Kilbirnie Station | 1m 1381yds | DRS 51 URS 44 |
||
| 3 | ↑ | ↓ | Lochwinnoch Station | 3m 1321yds | DRS 49 URS 41 |
||
| 4 | ↑ | ↓ | Kilbarchan Station | 3m 1755yds | URS 45 | ||
| 5 | ↑ | – | Cart Junction | 2m 146yds | |||