The A300 is a wide-body, twin-engine airliner developed by Airbus. It was first introduced in 1972 and is notable for being the world's first twin-engine wide-body aircraft. The A300 can typically accommodate around 250 passengers and is designed for short to medium-haul flights. The aircraft features a distinctive wide fuselage, allowing for two aisles in the passenger cabin. It has been used by various airlines worldwide and has undergone several upgrades over the years, including improved engines and avionics. The A300 played a significant role in establishing Airbus as a major player in the aviation industry.