Madrid Barajas Airport (MAD), officially known as Adolfo Suárez Madrid–Barajas Airport, is Spain's largest and busiest airport, located northeast of Madrid. It serves as the primary hub for Iberia Airlines and offers extensive connections across Europe, the Americas, Africa, and Asia. The airport features four runways and five terminals, known for their modern design and efficient passenger handling. Madrid Barajas is a key gateway for international travel to Spain and a major hub for transatlantic flights, playing a crucial role in European and global aviation.