Trains on the Mandurah line will be cancelled in the evening from Monday this week.
From this evening services on the Mandurah line will be cancelled between Rockingham and Mandurah stations while works are carried out.
The line full-line service will depart Perth at 7.53pm and from Mandurah at 8.19pm.
Train replacement bus Route 909 will run while trains are cancelled. Route 909 will run between Rockingham and Mandurah stations.
Transperth said passengers should allow extra travelling time and be aware that replacement buses may not connect with timetabled bus and train services. Find an estimate of how long your journey will take here.
It also said due to space restrictions, bicycles are not permitted on Transperth buses, including train replacement services.
Trains will resume from the start of timetabled services each morning.
Early voting for Secret Harbour by-election begins Monday
Welfare concerns for missing Swedish national last seen in Warnbro
Wanted man last seen in Golden Bay
Passenger critically injured in West Pinjarra crash
Unregistered painter fined for requesting hefty deposit from Singleton homeowner and not doing the job
Police hunt driver following dangerous Baldivis pursuit
Welfare concerns for boy last seen at Port Kennedy skate park
Rubbish truck catches fire in Baldivis
Driver injured in bus crash in Rockingham