According to sources, the detailed project report (DPR) submitted by the state pegs the estimated cost at `28,405 crore, averaging `776.3 crore per km.

Bengaluru's Namma Metro Green Line, managed by BMRCL, spans 30 kilometers from Nagasandra to Silk Institute, connecting key industrial and commercial areas. Inaugurated in March 2014, it features 33 ...