Clarkson Station - Escalator Works Mon 12 May - Fri 16 May From 6.00am on Monday 12 until Friday 16 May, one escalator at Clarkson Station will be disrupted to facilitate maintenance works. During this time, passengers can use the lifts, stairs and other escalator to access the platform. For further assistance or to plan your journey visit transperth.wa.gov.au or 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.