Mandurah Line Perth Underground to Aubin Grove Nightly Closures Sun 17 Jul - Thu 21 Jul Mandurah Line services will be cancelled nightly from Sunday 17 until Thursday 21 July, between Perth Underground and Aubin Grove, in order to facilitate works on the Thornlie-Cockburn Link project.The last full line services each night will be:Departing Perth Underground: 9.45pmDeparting Mandurah: 9.19pm.Trains will resume from the start of timetabled services each morning.Train Replacement BusesTrain replacement bus Route 909 will run between Perth Busport (Zone A) and Aubin Grove while trains are cancelled.Trains will continue to run between Aubin Grove and Mandurah Stations.Passengers should allow extra travelling time and be aware that replacement buses may not connect with timetabled bus and train services. Plan Your JourneyRemember to plan your journey; the train replacement bus timetable will be available via the Transperth app and JourneyPlanner.You can also use the Transperth app to track your replacement bus in real time.Bikes and eRideables on board busesDue to space restrictions, bicycles are not permitted on Transperth buses, including train replacement services. There are also restrictions on carrying eRideables and scooters on board.More information about what you can take on board can be found here.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.