Metro Railway, Kolkata Zone- It was the idea of Dr. B.C. Roy, Chief Minister of West Bengal who first time think about an underground railway for Kolkata in 1949 to provide comfort to the people of Kolkata and other individuals who visit there for any purpose. Metro Railway Kolkatta Head Office , Company Details, Financial Details Metro Railway Kolkatta Head Office Address :  33/1 Jawaharlal Nehru Rd Kolkata : 700071 West Bengal ,India . Metro Railway Kolkatta Phone […]