The world's leading traffic information service (INRIX) has ranked the most congested cities in 2021: <br />1/ London (United Kingdom) <br />2/ Paris (France) <br />3/ Brussels (Belgium) <br />4/ Moscow (Russia)<br />5/ New York City (USA)<br />6/ Chicago (USA)<br />7/ Rome (Italy)<br />8/ Bogota (Colombia)<br />9/ Palermo (Italy)<br />10/ Istanbul (Turkey)<br />London, Paris and Brussels drivers lost respectively on average 148, 140 and 134 hours in traffic jams in one year.
