The extended Purple Line of Bangalore Metro on Mysuru Road was inaugurated on Sunday. The 7.53-km long stretch was inaugurated by Union Minister of Housing and Urban Affairs Hardeep Singh Puri and Karnataka Chief Minister Basavaraj Bommai here. The line under Phase II of Namma Metro project has six stations-Nayanadahalli, R R Nagar, Jnanabharathi, Pattangere, Kengeri Bus