Joondalup Line - Nightly Platform Change Mon 25 Mar - Thu 28 Mar The Joondalup Line will undergo nightly platform changes at Perth Station from Monday 25 until Thursday 28 March, in order to facilitate works taking place. The Joondalup Line will depart from Perth Station Platform 6. The last train each night will depart Perth Underground at 8.23pm Trains will resume from the regular platforms with the start of timetabled services 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.