| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | |
|---|---|---|---|---|---|---|
| Maximum permissible speed 15 m.p.h. | ||||||
| 1 |
 |
↕ | Sudbury Junction | – | ||
| 2 | — | ↕ | High Level Sidings | 1m 561yds | ||