"40.0" . "commuter service" . . "1955-12-04" . "19" . "2013" . . . . . . "Istanbul suburban" . "2013-03-01" . . . . . . "Closed" . . . "Sirkeci-Halkal\u0131 railway line" . "Istanbul suburban" . "27600.0" . . "1955" . "\u0130stanbul Commuter Railway" . "suburban railway line" . "\u0130stanbul suburban rail services" . . . .