Stirling, Warwick, Whitfords and Joondalup Stations - Escalators Disruptions Thu 21 Feb Updated: Wednesday 18 September Works have commeneced on the escalators on the Joondalup Line. Visit the project page for full details. 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.