It costs 1520 million per kilometre for a commuter rail system, while metro rail would cost 2.50 billion and monorail 1.75 billion per km.

At the same time it would accommodate urban growth in this area along the new metro rail in a strategic position.

In 2009, it was decided to invest on metro rail projects in the following ten years.

The viaducts of the proposed metro rail will be set up in the middle of the widened road.

The report concluded that the soil condition was feasible for metro rail.