Updated On: 01 May, 2018 01:00 PM IST | Mumbai | A Correspondent
Interestingly, Metro line 1 is zipping through every 100 million ridership milestone faster and faster


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On Monday morning, Mumbai Metro's 400 millionth passenger boarded the Versova-Andheri-Ghatkopar (VAG) line, taking the Metro corridor past the 40-crore ridership mark on the 1,423rd day of its operation.