Gurugram, March 7 -- In a major boost for the Metro infrastructure in the city, approval was granted to the extension of the Delhi Metro line from HUDA City Centre to the Rapid Metro station on the DelhiGurgaon Expressway via the railway station. The decision was taken at the third executive committee meeting of the Gurugram Metropolitan Development Authority (GMDA), which was chaired by state chief minister Manohar Lal Khattar in Gururgam on Wednesday....