京浜 けいひん急行 きゅうこう空港 くうこう せんだったら
keihinkyūkō kū kōsendattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 京浜急行空港線

1. If it were the Keikyu Airport Line; If the Keikyu Airport Line were the case

Tara Conditional
Business