[1] It will begin at the Hospital de Gynecología; in Monterrey, it continues along Avenida Constitución, Parque Fundidora, Prolongación Madero, Miguel Alemán Avenue, and ends in the center of the municipality of Apodaca.

Governor Samuel García has mentioned on several occasions an extension to the future that connects with Monterrey International Airport, located on the outskirts of the municipality of Apodaca.

For this reason, on 15 February 2022 they protested in front of the Palace of Government, where they delivered a letter addressed to the governor of Nuevo León, Samuel García, to listen to them and build Line 5 underground.

[11] On 23 September 2022, the tender was awarded for the construction of lines 4, 5 and 6 of the Metro to the consortium formed by the Portuguese firm Mota-Engil de México and the Chinese CRRC Hong Kong.

The consortium formed by Mota-Engil and CRRC will sign the contract on 26 September at 10:00, at the offices of the Legal Directorate of the Secretariat of Mobility and Urban Planning, located in the Administrative Tower.

On 3 February 2023, a group of residents of the Linda Vista, Libertad and La Lolita colonies in the municipality of Guadalupe held a protest against the high construction of lines 5 and 6 of the Metrorrey.

[14] On 11 February 2023, dozens of people showed up outside an enclosure where state authorities were present to protest against the mobility projects promoted by the governor of Nuevo León, Samuel García.

Within the framework of the construction of Metro Line 6, tasks have been planned that include the layout, station design, rolling stock, yard and workshop, as well as road adaptations on its route.

The first phase of Line 6 will have a length of 9 kilometers, from the Y Griega to Citadel, passing through the municipalities of Monterrey, Guadalupe, San Nicolás de los Garza and Apodaca.

[16] The Secretary of Mobility and Urban Planning, Hernán Manuel Villarreal Rodríguez, reported that the construction process of Line 6 will begin with a section that will include the Citadel station, where the yard will be located and the rolling stock will be stored.

The official asked the population for patience during the work, since, although it has been planned to avoid the closure of roads and allow the transit of urban public transport along its usual routes, it will be necessary to reduce from one to two central lanes during the drilling period.