Gridlocked: Which city has the worst traffic?
BBC News sets out to find the world's most gridlocked cities. Alastair Leithead in Los Angeles and Steve Rosenberg in Moscow see how far they can get in an hour's drive through crowded streets.
BBC News sets out to find the world's most gridlocked cities. Alastair Leithead in Los Angeles and Steve Rosenberg in Moscow see how far they can get in an hour's drive through crowded streets.