Must we queue at the ticket office even though we've already paid online?

How to say “Must we queue at the ticket office even though we've already paid online?” in Japanese

In Japanese

ネットでもう払(はら)ったのに、チケット売(う)り場(ば)に並(なら)ばなきゃいけないの？

Netto de mō haratta noni, chiketto uriba ni narabanakya ikenai no?

Must we queue at the ticket office even though we've already paid online? in other languages