HyperDic

English > 1 sense of the expression rail line:
NOUNartifactrail line, line, railway linethe road consisting of railroad track and roadbed
English > rail line: 1 sense > noun 1, artifact
MeaningThe road consisting of railroad track and roadbed.
Synonymsline, railway line
Partsrailroad bedA bed on which railroad track is laid
railroad track, railroad, railwayA line of track providing a runway for wheels
Narrowerbranch line, spur track, spurA railway line connected to a trunk line
trunk line, trunk routeLine that is the main route on a railway
Broaderroad, routeAn open way (generally public) for travel or transportation / transportation
Catalanlínia
Spanishlínea, vía