タラップを使ってアメリカン航空の旅客機に搭乗しようとする乗客の列
A group of people line up on the tarmac to board an airplane,large crowd of people is gathered on tarmac,waiting to board united airlines jet,at least 14 individuals are visible,with some closer to front and others further back,few people carry backpacks,with three backpacks visible in scene