Zurich Airport (ZRH) is the largest international hub in Switzerland, covering a total area of approximately 880 hectares (2,174 acres). Despite its massive footprint, it is famous for its efficient, compact design that allows for relatively short connection times compared to other major European hubs. In 2025, the airport reached a record-breaking milestone, handling over 32.6 million passengers, surpassing its pre-pandemic peaks. It features three main terminals (Airside Centers) and three runways. A standout feature of its "bigness" is The Circle, a massive 180,000-square-meter complex opened recently that serves as a mini-city containing hotels, a medical center, offices, and high-end retail. While it is smaller than "mega-hubs" like Heathrow or Istanbul, Zurich Airport is a powerhouse of European aviation, consistently ranking in the global top 10 for passenger experience and operational excellence in 2026.