There are many advantages to these trainline rides, not the least being you can hop on and off the train at your point of choosing!
Do note that there are certain timeframes where you aren’t allowed your bike on the train, namely during peak hour with the flow of traffic. See the Transperth website for more details about Bikes on Trains.
These paths are popular with commuters as they offer direct, flat routes between Perth’s major hubs. For the recreational cyclist, you’ll enjoy unfolding the evolution of Perth’s history along these paths.