article_snippet: Public transport was free in Paris today and half of the city's cars were forced off the road in a bid to fight pollution.
article_snippet: Public transport was free in Paris today and half of the city's cars were forced off the road in a bid to fight pollution .
article_snippet: Free transport is a great idea in principle but Free transport can potentially cause a number of problems of Free transport own, and you do wonder who is going to pay for it all'.
article_snippet: Though public transport is free of charge to take the sting out of the restrictions, drivers in the capital have protested against this measure, despite this measure having been used only twice since 1997.