Theyre from Adelaide and they call it the O-Bahn.
Idiots occasionally drive their cars onto the track entrances near the city.
Anyone in Australia, as an electrician, the best option is Clipsal Wiser switches, dimmers, relays etc.
Zigbee that defaults to standard push button operation when the network drops out.
If using HA you DO NOT need to purchase the hub that they say is required to use the switches.
They drive on special tracks from the city out to the suburbs in a fraction of the time it takes to get there by car, then they just hop off the tracks and resume normal bus routes.