| 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 40 m.p.h. | |||||||
| 1 | – | ↓ | Renfrew (Fulbar Street) Wharf | – | |||
| 2 | ↑ | ↓ | Renfrew South No. 2 | 0m 1738yds | |||
| 3 | ↑ | ↕ | Renfrew North No. 1 | 0m 550yds | |||
| Sandyford Halt | |||||||
| 4 | ↕ | ↓ | Paisley (Abercorn) | 1m 595yds | |||
| 5 | ↑ | – | Arkleston Junction | 0m 1440yds | |||