一一一莎r酸 2.How much is the children fare? Children between 2 and 12 are charged at 50%of the adult fare.an infant under 2 is charged at 10% of the adult fare. 08 2. How much is the children fare? Children between 2 and 12 are charged at 50% of the adult fare. an infant under 2 is charged at 10% of the adult fare