KnowraKolkata MetroLinked fromLinked fromThe 7 pages that link to Kolkata Metro, each with the reason it gives.All 7Broader topic 3Related 3Compared with 1CalcuttaBroader topic: Its opening in 1984 made it India's first metro railway.KolkataBroader topic: It is a defining response to the mobility demands of a dense, expanding city.History of KolkataBroader topic: Its development marked a major modern response to the metropolis's transport demands.