Originally Posted by
IAH-OIL-TRASH
although it’s s negative for those in F expecting lie-flat and positive for coach passengers who may or may not know the former plane is 10-across.
I disagree. I just flew in the 3-4-3 777. It was fine. If I were 50 pounds heavier I wouldn't like it, but it is fine, in my judgment, for anyone non-obese.
Narrowbodied 3-3 planes are the worst for coach passengers. You can't move around.