routes = {"YOW-YUL":"","DCA-YUL":""};airports = {"YOW":["45.322503","-75.667270","OTTAWA MACDONALD CARTIER INTL"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"],"DCA":["38.851917","-77.037700","RONALD REAGAN WASHINGTON NATNL"]};show = "PID_VAC047334";