Save the Ailing Earth from Vehicular Pollution
Delhi Metro (Hindi: ?????? ?????? Dilli Me? ro) is a rapid transit system serving Delhi, Gurgaon and Noida in the National Capital Region of India. The network consists of five lines with a total length of 125. 67 kilometres (78. 09 mi). The metro has 107 stations of which 17 are underground. It has a combination of elevated, at-grade and underground lines and uses both broad gauge […]