Transport & Commute
For its first decade Piara Waters was a drive-first suburb. Since June 2025 it has train stations on both sides of it, a direct freeway corridor and a bus network built around the rail. Here is how getting around actually works.
Train: the Thornlie-Cockburn Line
The Thornlie-Cockburn Line opened on 9 June 2025, Perth’s first east-west cross-line connection. Two new stations anchor it: Nicholson Road Station and Ranford Road Station. From Nicholson Road, the trip to Perth CBD takes about 27 minutes by train. Ranford Road runs about 30.
The line connects directly to the Mandurah Line, which means one-seat rides to Cockburn Central, Fremantle and Optus Stadium on event days. The two new stations carry around 1,400 car bays between them, and Transperth added 20 new bus routes to feed them.
Buses
Local routes including the 233, 518 and 519 link Piara Waters to the new stations and to Harrisdale. Most homes in the suburb are a short walk or one bus leg from a platform.
Driving
Nicholson Road and Ranford Road form the spine of the suburb. Armadale Road takes you to the Kwinana Freeway, and the $145 million Armadale Road to North Lake Road bridge removed the old pinch point at the freeway interchange, so the merge no longer backs up the way it used to. Tonkin Highway sits to the north-east for trips toward the airport and the eastern suburbs.
Off-peak, the CBD is a 25 to 35 minute drive. Perth Airport runs about 25 minutes outside peak hour.
What the rail line does to property
Tenants shortlist by commute. A suburb with train access, direct freeway ramps and three bus corridors draws a wider rental pool than one reachable only by car, and that shows up in leasing times. For sellers, every listing in the suburb now mentions the stations. The line itself is no longer a differentiator. The differentiator is which home is priced right.
More on this suburb: Schools · Living in Piara Waters · Market report
Thinking about selling or leasing near one of the stations? Get a local appraisal before you list.