KLIA1, or Kuala Lumpur International Airport 1, is the main terminal of Malaysia's largest airport, located in Sepang, Selangor. Opened in 1998, it serves as a major hub for both domestic and international flights, connecting travelers to various destinations around the world. The airport features modern facilities, including shopping areas, restaurants, and lounges, ensuring a comfortable experience for passengers. KLIA1 is part of a larger complex that includes KLIA2, which caters primarily to low-cost carriers. The airport is known for its unique architectural design, inspired by traditional Malay culture, and is equipped with advanced technology to streamline check-in and security processes.