Transport Minister Phil Twyford has floated the idea of cheaper train and bus fares to tackle gridlock in cities like Auckland and Wellington.
Twyford tweeted yesterday that the Government could increase subsidies for public transport in exchange for councils getting people out of cars and into public transport, cycling and walking.
"What if Government policy said to councils please maximise shift from single-occupant cars to public transport/walking and cycling - you reduce PT fares and increase services to drive the shift and we'll support by increasing subsidies," Twyford said in the tweet.
His message received support from former Labour prime minister Helen Clark, Wellington Mayor Justin Lester and Auckland councillor Chris Darby, who oversees transport issues.
Clark, who tweeted Germany will pilot free public transport in five cities to reduce numbers of cars on roads and improve air quality, said the traffic problem in Auckland was chronic and lateral thinking was needed.