かいすうけん回数券kaisuuken
1.
A collection of tickets bundled together, often sold at a reduced price, allowing for multiple entries or rides to save on the cost of purchasing individual tickets each time.
2.
A convenient ticketing option designed to streamline access to services such as transportation or entertainment, where users can buy several tickets in advance, making it easier and more economical to use.
Example:
回数券を下さい。