Yes Changi Airport is the main airport in Singapore and one of the busiest airports in Southeast Asia. Changi Airport provides various services and facilities, allowing passengers to stroll around the airport even if they have not checked in. At Changi Airport, you can enjoy all kinds of shopping and dining experiences. There are many shops and restaurants in the airport, offering all kinds of goods and food, including local specialties and international brands. In addition, you can also shop duty-free and buy perfume, cosmetics, watches, jewelry and other commodities.