bn:01484982n
Noun Concept
Categories: All articles needing additional references, Railway line types
EN
quadruple-track railway  quadruple track  Four-tracking  Quad track  quadruplication
EN
A quadruple-track railway is a railway line consisting of four parallel tracks with two tracks used in each direction. Wikipedia
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EN
A quadruple-track railway is a railway line consisting of four parallel tracks with two tracks used in each direction. Wikipedia
IS A
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