| 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 | --- | - | ↓ | Kings Cross (L.T.) | - | ||
| 2 |
 |
↑ | - | Islip Street Junction | 1m 1209yds | ||