Ключевые слова: air, airport, announcements, architecture, area, arrivals, carts, clarity, convenience, customs, design, direction, domestic, efficiency, experience, facilities, flow, gates, green, immigration, international, journey, luggage, modern, movement, open, operations, people, procedures, processing, public, queuing, routes, security, service, signage, signs, singapore, space, spacious, terminal, transit, transportation, travel, traveler, travelers, use, waiting,