Metro rail Project in Chennai was Introduced and Developed by ADMK Jayalalitha Amma and ADMK EPS Extended that.... Now DMK is taking credit of all the Hardwork put by ADMK Govt... This is called as "காலத்தின் கொடுமை" that all "Upee கொத்தடிமைகள்" taking credit…

PeakMetrics research summary

Based on related reporting.

Related reporting describes Chennai Metro Rail’s timeline, but does not establish the political attribution in the claim. It says the first proposal was made nearly 15 years before the first train ran from Koyambedu to Alandur in June 2015; it does not identify which government initiated or extended the project.[S1]