Book Of Tickets
Train Tickets, Train Coupons
noun
かいすうけん
回数 (かいすう、not on WK) Number Of Times, Frequency, Count
回数券 (かいすうけん) Book Of Tickets, Train Tickets, Train Coupons
切符 (きっぷ) Ticket
券 (けん) Ticket, Coupon, Pass
乗車券 (じょうしゃけん) Passenger Ticket, Ticket
航空券 (こうくうけん) Airplane Ticket, Plane Ticket
搭乗券 (とうじょうけん、not on WK) Boarding Ticket
前売り券 (まえうりけん) Advance Ticket, Ticket Sold In Advance
A ticket 券 that can be used a number 数 of times 回 is actually a Book Of Tickets 回数券