Trains on the Mandurah line have been cancelled between Cockburn and Mandurah stations due to a technical issue.
Trains will continue to run between Cockburn and Butler stations on the Mandurah and Joondalup lines but Transperth said they will not be running to their regular schedule.
"Please allow extra travelling time and be aware that delayed trains may not connect with timetabled bus and train services."
If you require assistance regarding service disruptions or planning your journey, please call the Transperth InfoLine on 13 62 13
UPDATE:
Trains on the Mandurah and Joondalup lines are currently delayed due to a technical issue. They'll continue to run, but not to schedule. https://t.co/xPfecgdxTp
— Transperth (@Transperth) November 21, 2017