BENGALURU: The Bangalore Metro Rail Corporation Limited (BMRCL) submitted the Detailed Project Report (DPR) for Phase-3 to the state government on Monday, for its consent. The 44.65-km project will have six interchange points and the cost is expected to escalate to Rs 16,333 crore in 2028, when it is expected to be ready, sources said. The route of the elevated project, with a total of 31 stations, will run thus: Corridor One for 32.15 km from J P Nagar IVth Phase to Kempapura; and Corridor Two for 12.5 km from Hosahalli to Kadabgere on Magadi Road, with nine stations.