"Blue Line" . "Blue Line (Chennai Metro)" . . "32650.0" . . . . . "2016" . "Blue" . "80.0" . . "'''Blue'''" . . . . . "'''Blue Line'''" . "Blue Line" . . "Chennai" . "Blue Line (Chennai Metro)" . . "2016-09-21" . . . . "25" . . . "Blue line" . . "In operation" . . "26" .