Originally Posted by
jimrpa
Just before COVID, Delta was trying a system in ATL where they had separate queues (separated with dividers, for each category. It has gone away though. I thought it was a good idea.
The problem was that the multiple lines took up too much floor space and seating area, and overcrowding is already a nightmare in some areas like the D Concourse in ATL. (At current concourse width, mainline service out of D is utterly miserable.)