Yanchep Line Platform Change Sun 19 Oct - Thu 23 Oct The Yanchep Line will run from Perth Station Platform 9 nightly from Sunday 19 until Thursday 23 October to facilitate maintenance works on the Mandurah Line.The last Yanchep Line train from Perth Underground Platform 1 will depart at 10.17pm each night.Passengers are advised that the Yanchep Line will be disrupted between Perth and Leederville from Monday 20 until Wednesday 22 October. More information on this disruption can be found here.Services will resume from the regular platform from first service each morning.If you require further assistance regarding service changes or planning 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.