鉄道 てつどう警察 けいさつ たいじゃなかったです
tetsudōkeisatsutaijanakattadesu

Noun
Desu Copula

The polite, past negative form of 鉄道警察隊

1. Wasn't railway police.; Wasn't a railway police unit.

Past/Perfective
Negative
Polite
Casual Register