Mexibús is a bus rapid transit (BRT) system that is located in the Greater Mexico City part of the State of Mexico, which surrounds Mexico City proper. It is operated by Transmasivo S.A. (Lines I and IV), Transcomunicador S.A. (Line II), and Red de Transporte de Oriente S.A. de C.V. (Line III). As of October 2021, there are four lines with a total length of 78 kilometres (48 mi) and 135 stations located in Ecatepec, Tecámac, Nezahualcóyotl, Chimalhuacán, Coacalco, Tultitlán, Cuautitlán Izcalli, Eastern Tlalnepantla, and Zumpango, all in the State of Mexico, and 3 stations in Mexico City proper in the Venustiano Carranza and Gustavo A. Madero boroughs. From Wikipedia