共同 きょうどう運航 うんこう便 びんではありませんでした
kyōdoōnkōbindewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 共同運航便

1. Was not a codeshare flight.; Was not operated jointly.

Past/Perfective
Negative
Polite
Formal Register