Emergency egress shafts provide safe exit points in the event of an emergency, and access to the Forrestfield Line's twin-bored tunnels for maintenance,
Located 9kms from Perth CBD, Redcliffe Station will service the growing local community and offer passengers a 15 minute trip into the city.
With TBM Grace's journey well underway, and TBM Sandy set to start tunnelling later this month, activity across all sites is ramping up.
With TBM Grace now tunnelling and Sandy soon to launch, production of tunnel segments has ramped up over the past month.
On Wednesday 16 August Premier Mark McGowan and Transport Minister Rita Saffioti toured the project's pre-cast facility in Forrestfield.