I am an traveller from China. I am interested in SBB's "Day Pass for 2" (
https://www.sbb.ch/en/travelcards-and-tickets/tickets-for-switzerland/1-day-travelpass/day-pass-for-...). But I am confused about its conditions, which need your kind help and confirm. I (without any discount card) will travel with my wife (with Swiss Half Fare Card for foreigner) and my daughter (5-years-old). My question are belows: 1. Are we eligible to purchase "Day Pass for 2"? 2. When we buy one "Day Pass for 2", does it mean we three can travel by train, boat, postbus, tram and bus without any other cost in the whole day?