MarcAir is more focused on training and moving into the Part141 world. You're correct that they are not inclined to rent to pilots who aren't enrolled in their schooling.Mark Air moved there.
They are not GA friendly.
No. But many of their aircraft visit there for landing practice... AFW's friendly tower and looooooong runways provide a good environment for practicing landings.Doesn't ATP have an operation there? I see plenty o busmashers when I gas n go there in the ol work rocket.