Holders of the city card ZürichCARD can enjoy the city to the fullest and at the same time get great value for their money. The principle is very simple: you purchase a ZürichCARD that is valid for either 24 or 72 hours and profit from unlimited second-class travel by tram, bus, rail, boat and cable car throughout the city of Zürich and its surrounding area, free entrance to most of Zürich's museums, 10% discount at selected Zürich shops, culinary surprise with each main course at selected Zürich restaurants.