| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | |
|---|---|---|---|---|---|---|
| Maximum permissible speed 20 m.p.h. | ||||||
| 1 | ↕ | Finchley Central Station (L.T.E.) | - | |||
| 2 | ↕ | Mill Hill East (L.T.E.) | 2m 1239yds | |||
| ↕ | Edgware | 4m 814yds | ||||