The Sistema de Transporte Público Cablebús, simply branded as Cablebús, is an aerial lift transport system that runs in the Gustavo A. Madero and Iztapalapa areas of Mexico City. It is operated by Servicio de Transportes Eléctricos, the agency responsible for the operation of all trolleybus and light rail services in Mexico City. Line 1 was officially inaugurated on 11 July 2021, going from the Indios Verdes station of the STC Metro to the northern neighborhoods of Gustavo A. Madero. Line 2 runs from the Constitución de 1917 to the Santa Marta STC Metro stations in the southeast of the city.