Hyatt Regency Zurich Airport The Circle and The Circle Convention Center are conveniently located at walking distance from Zurich Airport and very well connected internationally as well as with the city center of Zurich by all means of public transportation. Over 2,800 square meters of state-of-the-art function space and well-appointed guestrooms await with Swiss inspired design, an abundance of natural daylight and The Park right at your doorstep.