Suburban Transit in Mexico City
Erick Guerra
Over the past decade, governments and development agencies have invested significantly in high-capacity transit in Asian, Latin American, and African cities. Beijing’s subway system grew from just two lines in 2000 to one of the world’s largest metro systems today. Each year, a dozen new Bus Rapid Transit (BRT) lines open in cities around the world. Concerns about economic competitiveness, congestion, sprawl, pollution, and accessibility for the poor and middle class motivate these investments.