Mexico Mexico's billionaire business tycoon Carlos Slim. The government of the state of Yucatán is also funding the construction of a high speed line connecting the cities of Cozumel to Mérida and Chichen Itza and Cancún. Mexico has 233 airports with paved runways; of these, 35 carry 97% of the passenger traffic. The Mexico City International Airport remains the busiest in Latin America and the 36th busiest in the world transporting 45 million passengers a year. Among the achievements is a significant increase in access to piped water supply in urban areas (88% to 93%) as well as in rural areas
Mexico City Metro lines closed because of security risks for the passengers because of rail corrugation. An investigation determined rails were incompatible with the trains, accusations of corruption arose and former Mayor Marcelo Ebrard left the country to avoid prosecution. After 18 months line was repaired and resumed service. <br> Mexico City Metro lines The Mexico City Metro is the largest and busiest heavy-rail rapid transit system in Mexico and second in North America, only behind the New York City Subway. , the system is composed of 12 lines denominated 1 through 9, 12, A and B, totalling of track length and 195 stations.