routes = {"YOW-YUL":"","DCA-YUL":"","SAN-YVR":"","DCA-YYZ":"","YDF-YYZ":"","PIT-YYZ":""};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"],"SAN":["32.733556","-117.189667","SAN DIEGO INTERNATIONAL"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"YDF":["49.209169","-57.394361","DEER LAKE"],"PIT":["40.491472","-80.232861","PITTSBURGH INTERNATIONAL"]};show = "PID_VAC047334";