旅客 りょかく施設 しせつ使用 しよう りょうだったら
ryo kaku shisetsu shiyō ryōdattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 旅客施設使用料

1. If/when passenger facility charges…; If it were passenger facility charges…

Tara Conditional
Aviation