旅客 りょかく施設 しせつ使用 しよう りょうでしょう
ryo kaku shisetsu shiyō ryōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 旅客施設使用料

1. Probably a passenger facility charge.; Likely a passenger facility fee.

Polite
Presumptive
Conjecture
Aviation