京急 けいきゅう空港 くうこう せんではありませんでした
keikyū kū kōsendewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 京急空港線

1. Was not the Keikyu Airport Line.; It wasn't the Keikyu Airport Line.

Past/Perfective
Negative
Polite
Formal Register
Business