The Cessna 340 is a twin piston engine pressurized business aircraft that was manufactured by Cessna.

The Cessna 310 is an American four-to-six-seat, low-wing, twin-engine monoplane produced by Cessna between 1954 and 1980. It was the first twin-engine aircraft that Cessna put into production following its first twin, the Cessna T-50 manufactured for World War II.