Mexico City country and international connections. There are some intercity buses that leave directly from the Mexico City International Airport. Mexico City is served by Mexico City International Airport (IATA Airport Code: MEX). This airport is Latin America's busiest, with daily flights to United States and Canada, Mexico, Central America and the Caribbean, South America, Europe and Asia. Aeroméxico (Skyteam) is based at this airport, and provide codeshare agreements with non-Mexican airlines that span the entire globe. The airport is also a hub for Volaris, Interjet and Aeromar. In 2016, the airport handled almost 42 million passengers, about 3.3 million more than
Benito Juárez, Mexico City began in the first half of the 20th century, but major population expansion did not occur until the 1950s, when apartment buildings began to replace houses. This construction was so rapid that by 1960, the borough was considered to be completely urbanized. This was part of a process of the sudden growth of Mexico City in general, which expanded over Benito Juárez and south into Coyoacán and other southern boroughs. Benito Juárez became part of the city proper, but mostly residential, inhabited by the middle class and higher. However, the street patterns of a number of former villages can still