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
Mexico City class pulque bars known as "pulquerías", a challenge for tourists to locate and experience. Mexico City has many modes of public transportation, from the metro (subway) system, to suburban rail, light rail, regular buses, BRT (bus rapid transit), 'pesero' minibuses, and trolleybuses, to bike share. Mexico City is served by the "Sistema de Transporte Colectivo", a metro system, which is the largest in Latin America. The first portions were opened in 1969 and it has expanded to 12 lines with 195 stations. The metro transports 4.4 million people every day. It is the 8th busiest metro system in the world,