Alstom supplied 208 coaches to Chennai Metro i.e. 52 train-sets (metropolis model) composed of four coaches each. The first nine trains were imported from Brazil and the remaining were manufactured at a new facility set up at Sri City at Nellore district. The cars operate on 25 KV AC through an overhead catenary system with a maximum speed of 80 kilometres per hour.

Photographed by Somsubhra Das. D.O.P. - 15th January 2019.