| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | |
|---|---|---|---|---|---|---|
| Maximum permissible speed 30 m.p.h. | ||||||
| 1 | ↕ | Newton Stewart West | – | |||
| Wigtown | ||||||
| Whauphill | ||||||
| Sorbie | ||||||
| 2 | ↕ | Millisle | 15 420yds | CL 28 | ||
| ↕ | Whithorn Station | 3m 1653yds | ||||