noun
same-day ticket
A ticket purchased on the day of the event, as opposed to an advance ticket.
当日券はまだありますか？
Are same-day tickets still available?
コンサートの当日券を買うために朝早く並んだ。
I lined up early in the morning to buy a same-day ticket for the concert.
前売券 is an advance ticket, while 当日券 is a same-day ticket.
Compound of 当日 (same day) and 券 (ticket).