箱根 はこね登山 とざん鉄道 てつどう鋼索 こうさく せんだったら
wa kone tozantetsudōkōsakusendattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 箱根登山鉄道鋼索線

1. If it were the Hakone Tozan Railway Cable Line; If the Hakone Tozan Railway Cable Line were

Tara Conditional
Business