'-','A DASH IN A DAY CODE POSITION INDICATES NON-OPERATION ON THAT DAY''AP','ADVANCE PURCHASE EXCURSION FARE''CAD','CANADIAN DOLLARS''EX','EXCURSION FARE''H','HIGHEST LEVEL OF FARE HAVING MORE THAN ONE SEASONAL LEVEL''J','THIRD LEVEL OF FARE HAVING MORE THAN THREE SEASONAL LEVELS''K','SECOND LEVEL OF A FARE HAVING MORE THAN TWO SEASONAL LEVELS''L','LOWEST LEVEL OF FARE HAVING MORE THAN ONE SEASONAL LEVEL''MEP','MEXICAN PESOS''O','SECOND LEVEL OF A FARE HAVING MORE THAN TWO SEASONAL LEVELS''N','NIGHT SERVICE''VU','VISIT USA FARE''W','WHEN USED AS PART OF A FARE CLASS SUCH AS YW,INDICATES WEEKEND APPLICATION.''X','WHEN USED AS PART OF A FARE CLASS SUCH AS YX,INDICATES WEEKDAY APPLICATION.''U.S.','48 CONTIGUOUS STATES (NOT INCLUDING ALASKA AND HAWAII) UNLESS OTHERWISE NOTED.'