| Section of Line | Opened | Closed | Notes |
|---|---|---|---|
| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | |
|---|---|---|---|---|---|---|
| Maximum permissible speed 30 m.p.h. | ||||||
| 1 | ↕ | Cheddington Station | - | |||
| 2 | ↕ | Marston Gate (L.C.) | 2m 1210yds | |||
| 3 | ↕ | Aylesbury High Street Station (L.C.) | 4m 225yds | |||