| 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 |
 |
- | ↓ | Portobello Junction Level Crossing | - | ||
| 2 |
 |
↑ | - | Heath Town Junction | 1m 906yds | ||