AB (ADVANCE PURCHASE EXCURSION FARE)
 
Fares which have restrictions on the timing of purchase. These require advance reservation with advance payment made a minimum number of days before departure. This type of special fare does not allow open – dated segments and instead, all flight coupons must have confirmed reservations.
 
     
     
             
             
             
             
             
     
     
 
  TRAVEL TERMINOLOGY
 
 
  ALPHABETICAL WISE