Piggyback
411 logic compelling as usual. The trend was well established back in the 1980's, with ETOPS, we thought the FA was done. (Fat Al). So I still need to ask my almost 30 year old question again, Whence the 380? If Four are infinitessimally safer than Two, three would be about perfect. Why does the 380 have Four? It wants more than two, and where to put the Third little Pig? I don't see where all those seats pencil out, I just never did. Will they get Parked (Not Built)?