Originally Posted by
sbm12
The B arrivals happen, in theory, because the 18 gates in C3 are occupied.
I'm not sure of the actual rules for B gates. But I bet they are scheduled first.
It seems B gates can only be used for arrivals. C gates can be used for arrivals and departures. So I would use B gates when I can and keep the more flexible C gates for when I need them (fast turns).