| 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 40 m.p.h. | |||||||
| 1 | - | ↓ | Finsbury Park No. 6 (Signals Up lines only) | - | |||
| 2 | ↑↑ | ↓ | Finsbury Park No. 5 (Signals Down lines only) | 0m 50yds | |||
| 3 | ↑↑ | ↓ | Finsbury Park No. 7 | 0m 457yds | |||
| ↑ | ↓ | Highgate Station | |||||
| 4 | --- | ↑ | - | Park Junction (L.T.) | 2m 312yds | ||