Train line (7)
I believe the answer is:
railway
(Other definitions for railway that I've seen before include "Transport system" , "Tracks" , "Romney, Hythe & Dymchurch, for example" , "Parallel lines" , "Train system" .)
I believe the answer is:
railway
(Other definitions for railway that I've seen before include "Transport system" , "Tracks" , "Romney, Hythe & Dymchurch, for example" , "Parallel lines" , "Train system" .)