Welcome to zurich! upon arrival at zurich airport, activate your 4 days second-class continuous swiss pass, which offers unlimited travel on the swiss travel system network, including trains, buses, and boats. from the airport, head to your hotel with the pass for check-in. spend the rest of the day exploring zurich, a city known for its vibrant cultural scene, historical landmarks, and stunning architecture. later, head back to your hotel for an overnight stay.