Carry passengers comfortably and safely.
Twin prop airplane used for cargo and passenger service.
Aircraft with jet or turbine engines use varities of kerosene.
A jet IS an airplane. These days many, but not all passenger planes are jets. Many small ones are piston engined.
Cub
It's called a 'passenger seat' .
For long-distance travel, they mostly used trains and passenger ships.
200
The passenger airplane that flies faster than the speed of sound is called the Concorde.
The overhead bins on an airplane are located above the passenger seats.
1920's
around 6'7
auto-pilot