airports have expanded way beyond their means and BRS is a fine example - its chaos even often trying to drive into there let alone inside the place
This.
Glasgow is the same, redesigned with bolt-ons until the logic, grace and thinking of the original concept is lost in an overpriced mall rather than the original built for purpose terminals. Airports used to have a much higher % of real business travellers who demanded speed and convenience, think the LCY demographic. Now as more of us fly more often on leisure they have to cater to a different audience.