noun
double-decker
Refers to a double-decker bus, train, or similar vehicle with two levels. Common in travel and transport contexts.
ロンドンでは赤いダブルデッカーが有名です。
Red double-deckers are famous in London.
観光用のダブルデッカーに乗って市内を一周した。
We rode a sightseeing double-decker and went around the city.