The Breda-Zappata B.Z.309 was an Italian twin-engined airliner project by Breda. Design and development Aircraft designer Filippo Zappata developed a short range twin-engined civil transport for 11 to 15 passengers. The Breda company had financial problems which led to the project being abandoned. Specifications (estimated) References 1940s Italian airliners Twin piston-engined tractor aircraft