Routes 30 and 31 Service Changes Sun 08 Sep - Sat 30 Nov From Sunday 8 September until Saturday 30 November, additional short Route 30 and 31 trips will be operating between Elizabeth Quay Bus Station and Perth Zoo on weekends and public holidays, providing a 15 minute frequency between 8.45am and 5pm. For assistance or to plan your journey please call the Transperth InfoLine on 13 62 13 (TIS: 13 14 50). Hearing or speech impaired? Call via NRS 133 677 and ask for 13 62 13.