1. igen, két 10 év alatti gyerek ingyen utazhat, ha a vele levő felnőttnek van érvényes jegye

Children travel free of charge on ATM vehicles when accompanied by an adult in possession of a valid ticket or travel card:

• Children aged 5 and under. Prams and pushchairs may be carried free of charge
• Children aged 6 to 10, up to two children.

forrás: http://www.atm.it/en/ViaggiaConNoi/Biglietti/Pages/Tipologie.aspx

2. passz