noun
overhead wires; overhead power lines
Refers to electrical wires suspended above ground, typically for trains or trams.
台風で高架線が切れて、電車が止まった。
The overhead wires snapped in the typhoon, and the trains stopped.
noun
elevated railway; elevated track
Refers to a railway line built on an elevated structure, not at ground level.
この高架線の下には商店街がある。
There is a shopping street under this elevated railway.