券 / ticket

Kanji for ticket.

Readings

Type	Reading	Notes
On (音)	ケン	Sino-Japanese readings — common in compounds.
Kun (訓)	—	Native Japanese readings — common standalone or with okurigana.

券 carries the meaning ticket.

航空券こうくうけんairline ticket / plane ticket / air ticket

前売り券まえうりけんticket sold in advance / advance ticket

回数券かいすうけんcoupon tickets / discount tickets / book of tickets

旅券りょけんpassport