noun
Technical term for a railway that uses a cable for traction, such as a funicular or cable car system.
この山には索条鉄道が通っていて、頂上まで楽に行ける。
A cable railway runs up this mountain, so you can easily reach the summit.
Compound of 索条 (cable, rope) and 鉄道 (railway). The exact historical derivation is uncertain, but the term is a straightforward technical coinage.