Instant Purchase Fare but rules state: "RES MUST BE MADE NO LATER THAN 7 DAYS BEFORE DPTR FROM ORIGIN. TKT MUST BE PURCHASED NO LATER THAN 7 DAYS BEFORE DPTR FROM ORIGIN OR 1 DAY AFTER RES IS MADE, WHICHEVER COMES FIRST. SGMTS USING THIS RULE MUST BE CONFIRMED."