| Section of Line | Opened | Closed | Notes |
|---|---|---|---|
| Throughout | 16.11.1964 (P) | Throughout | 20.09.1965 (G) |
| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | |
|---|---|---|---|---|---|---|
| Maximum permissible speed 50 m.p.h. | ||||||
| 1 | ↕ | St. Margaret’s Junction | – | |||
| Mardock Station | c. 16.11.1964 | |||||
| Widford Station | c. 16.11.1964 | |||||
| 2 | ↕ | Hadham Station | 5m 1222yds | CL 11 | c. 16.11.1964 | |
| Standon Station | c. 16.11.1964 | |||||
| 3 | ↕ | Braughing Station | 4m 991yds | CL 25 | c. 16.11.1964 | |
| West Mill Station | c. 16.11.1964 | |||||
| 4 | — | ↕ | Buntingford Station | 3m 502yds | c. 16.11.1964 | |