Definition of そうげいデッキ
-
(n) observation deck (e.g. at an airport)
この空港は新千歳空港ほど便数が多くないので、送迎デッキから見ても最初は飛行機がいませんでした。
This airport doesn't have as many flights as New Chitose Airport and even looking from the observation deck at first there were no planes.