routes = {"LGA-YUL":"","ATL-YUL":"","EWR-YUL":"","BOS-YUL":"","ORD-YUL":"","RDU-YUL":"","RDU-YYZ":"","YUL-YYZ":"","YUL-YWG":""};airports = {"LGA":["40.777250","-73.872611","LA GUARDIA"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"],"ATL":["33.636720","-84.428067","HARTSFIELD-JACKSON ATLANTA INT"],"EWR":["40.692500","-74.168667","NEWARK LIBERTY INTERNATIONAL"],"BOS":["42.362972","-71.006417","GEN EDWARD LAWRENCE LOGAN INTL"],"ORD":["41.981650","-87.906672","CHICAGO OHARE INTL"],"RDU":["35.877639","-78.787472","RALEIGH\/DURHAM INTERNATIONAL"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"YWG":["49.910011","-97.240094","WINNIPEG\/JAMES A. RICHARDSON"]};show = "PID_VAC046996";