São Paulo -- stop wasting time in traffic - make public transport free

"Costs should be re-assessed, and more should be given away free," he said. There would be advantages, for example, to free public transport in huge cities like São Paulo, where residents spend an average of two hours and 43 minutes a day in traffic, at a terrible cost to everyone in terms of quality of life and pollution."... economist Ladislau Dowbor, a professor at the Catholic University of São Paulo