Traffic Congestion in Major Cities: A Growing Problem

One of the most noticeable phenomena in any big city, such as London or Paris, is the steadily increasing number of petrol-driven vehicles, some in private ownership, others belonging to the public transport system, which congest the roads and render rapid movement more difficult year by year. Big cities like London or Paris have an increasing number of petrol-driven vehicles, both private and public transport, causing road congestion and hindering fast movement.