Trains will be cancelled on the Mandurah line from Sunday evening.
Trains on the Mandurah Line will be cancelled nightly between Cockburn Central and Mandurah stations from Sunday October 7 until Thursday October 11, in order to facilitate maintenance works in the area.
The last full-line service will depart Perth Underground on Sunday at 7.45pm and depart Mandurah at 8.19pm.
The last full-line service on weeknights will depart Perth Underground at 7.53pm and Mandurah at 8.19pm.
Train replacement bus Route 909 will run while trains are cancelled. Trains will continue to run between Cockburn Central and Perth Underground stations.
Transperth said passengers should allow extra travelling time and be aware that replacement buses may not connect with timetabled bus and train services.