It does not support the following tariffs:

• Class upgrades
• Supersaver tickets
• Multiple journey ticket
• Some mountain transports (more info on this link)
• Some boat cruises (more info on this link)

Some special and local offer such the day pass from Rigi Bahnen, Chemin de Fer du Jura or the boat crossing between Horgen and Meilen are not supported.

It supports 24h passes in Neuchâtel (not in ZVV) but does not optimize the price over several days.