There is another pollutant that reduces people's quality of life besides smog, they are the hours lost in traffic. The Inrix Global Traffic Index has analyzed urban traffic congestion in 200 cities of 38 countries worldwide. Rome and Milan are among the cities in the world with the highest number of hours lost in traffic. Rome is in second place with 254 hours while it heads Bogota, the capital of Colombia with 272 hours. Dublin (Ireland) is the third country in the world to spend 246 hours in traffic, followed by Paris with 237 hours and London with 227 hours. While for other Italian c...