In 1984, India had exactly one metro line, in Kolkata. Today, the network spans 26 cities and is just 216 km short of surpassing the US to become the world’s second-longest metro network.
In 1984, India had exactly one metro line, in Kolkata. Today, the network spans 26 cities and is just 216 km short of surpassing the US to become the world’s second-longest metro network.
