Note: Do take Swiss pass as it is the best option to travel around Switzerland and Liechtenstein, Chamonix (Mont Blanc) in France. Pass also covers entry to museums, trams, buses, rails and some boats. There are various options available like pass for 3days/7 days/15 days.
Swiss Pass – https://www.swiss-pass.ch/swiss-pass/
DO KEEP A MAP OF SWITZERLAND WITH YOU. You will get it with your travel pass.