Pune and Nagpur metro have to be persued Japanese JICA loan.They are expertise in assisting fast execution.
Pune and Nagpur Landscape are mostly suitable for Over Head Rail Lines which is cost effectiveness.
As far as Pune is concerned Mula- Muktha River bunds have to be effectively utilized without damaged to Eco systems , strengthened the bunds and Replanted the uprooted trees in the nearby natural water channels.