Originally Posted by
FXLAX
I guess it depends on our definition of turn. But like someone else said, the base is OAK. There are no trips with a flight that goes into OAK and another that departs OAK, what I call a turn. Or maybe I missed it in the samples?
That's because we are looking at pairings and not lines. Company makes the pairings, sig strings them together as lines.
A line contains pairings that turn through a hub. "Whose on first?"