routes = {"BOS-YUL":"","YFC-YUL":"","YDF-YYZ":"","YSB-YYZ":"","DTW-YYZ":""};airports = {"BOS":["42.362972","-71.006417","GEN EDWARD LAWRENCE LOGAN INTL"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"],"YFC":["45.868878","-66.537220","FREDERICTON INTL"],"YDF":["49.209169","-57.394361","DEER LAKE"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"YSB":["46.625550","-80.797833","SUDBURY"],"DTW":["42.212444","-83.353389","DETROIT METROPOLITAN WAYNE CO."]};show = "PID_VAC047261";