The A520 is a model of aircraft developed by Airbus. It is part of the A320 family, known for its efficiency and versatility in short to medium-haul flights. The A520 features advanced aerodynamics and modern engines, contributing to lower fuel consumption and reduced emissions. This aircraft typically accommodates around 140 to 240 passengers, depending on the configuration chosen by airlines. The A520 is popular among carriers for its reliability and cost-effectiveness, making it a preferred choice for both domestic and international routes.