Definition of "rail line" []

• The road consisting of railroad track and roadbed (noun)

WordNet. Princeton University. 2010.

• "The Aa was reached in the face of negligible opposition and the St. Omer-Calais rail line was cut near Setques."
• "Its assignment was to secure the supply road and rail line to Morosovskaya."
• "The road is bad and the rail line is sinuous, winding down off the plateau and then traversing the canyon-gouged face of the escarpment."