Alfa Romeo 40A is one of the first buses produced by the Italian company Alfa Romeo.
The bus uses 4 cylinder engine with 45 HP. It has 2 wheelbases and places for 50 passengers(single version) and a double version for 70. The bus has 2 doors and 14 seats.
The buses were constructed with partnership of other Italian vehicle companies. It use a typical body for the buses in that time. The double version is with a load in the back.