[2][3] It was originally planned to be a light rail line, but to save time and costs, it is now being built as an ART guided bus.
[8] Through the Secretariat of Infrastructure, Communications and Transportation (SICT), 29 million pesos were requested to carry out the pre-investment studies of the project, which would consist of an extension of 20.7 km (12.9 mi) .
It was expected that the construction of the light rail would use the existing railway infrastructure that corresponds to the FA and FL lines, which were in disuse.
[10][11] On September 14, 2023, it was announced that the train would no longer be a light rail, but would be an ART guided bus, because all the railroad tracks that would pass through the city would be removed to build concrete roads.
[14] By the end of July 2024, CRRC brought a demonstration unit to Campeche that was previously tested on the Ecovía line in Monterrey, Nuevo León.