. Children's Policy: Children aged 6-17 as at 1 January in the current year are eligible to purchase a junior ticket. Children aged 5 and under as at 1 January are eligible to purchase a junior 1-5 years ticket. Children aged 12 months and under do not require a ticket, however they must not occupy a seat. Persons aged 18 & over as at 1 January in the current year are classified as an adult. Concession tickets apply to Pensioners, Veteran Affairs & TPI, Full-Time Students, valid Personal Treatment Entitlement Card holders and valid Healthcare Card holders.