routes = {"CLT-YYZ":"","EWR-YYZ":"","EWR-YUL":""};airports = {"CLT":["35.213742","-80.949070","CHARLOTTE-DOUGLAS INTL"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"EWR":["40.692500","-74.168667","NEWARK LIBERTY INTERNATIONAL"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"]};show = "PID_VAC047821";