>>1448499another option is the "Alpenpässeweg" which is 600km long and leads you in 34 stages over 34 passes. forgot to mention that you will enjoy a very very good network of public transportation even if it is a bit expensive. you can find the detailed stages, maps and informations here:
schweizmobil.ch/ de/wanderland/routen-mobile-wl/nationale-routen.html