Free public transport reduces congestion 60 percent

Road to urban future - The Hindu: "They imposed restrictions on the use of cars, permitting vehicles with odd and even number plates to ply only on alternate dates and encouraging shared use of cars. People were allowed to use buses, Metro rail and other public transport, besides shared bicycles, free of charge during weekends. The reasoning was that restrictions and incentives would encourage commuters to shift to public transport, thus reducing pollution. Initial reports indicated that these measures worked, and congestion had come down by 60 per cent. "