1:27 with quiet turbofan engines, it's designed for (2 or 3 words) over densely populated areas. BAe 146旅客機は音の静かなターボファンエンジンを搭載し、短距離のローカル線向け、かつ人口密集地上空を飛ぶ仕様となっていた。
Gunfire Broke Out on this Plane Shortly Before its Crash | Air Disasters | Smithsonian
