just wonder if am right lets say if Buy 6 saab2000 the all same fleet right ? and if buy 3 saab2000 and 3 Saab 340then i have 2 fleets of 3 planes so i have to pay more right ?
yes , as Dave said. But try to find a regional aircraft with manyy sub types in same fleet group.
Dash 8 (100/200/300)
Bombardier (CRJ 100/200/700/900)
Embraer (ERJ 135/145/175/195)
few to name, This gives you flexiblity between diff seats and diff range. Hope this answer helps you.