Luz Station is a commuter rail and intercity rail station in the Bom Retiro district of São Paulo, Brazil, serving RFFSA, the intercity rail network of Brazil, CPTM Line 7-Ruby, Line 11-Coral and Line 13–Jade (Airport-Express). It has subway connections to São Paulo Metro Line 1-Blue and ViaQuatro Line 4-Yellow via its underground metro station of the same name.

São Paulo is the most populous city in Brazil and the capital of the state of São Paulo. Listed by the GaWC as an alpha global city, São Paulo is the most populous city outside of Asia and the world's 20th-largest city proper by population. Additionally, São Paulo is the largest Portuguese-speaking city in the world. It exerts strong international influences in commerce, finance, arts, and entertainment. The city's name honors the Apostle, Saint Paul of Tarsus. The city's metropolitan area, the Greater São Paulo, ranks as the most populous in Brazil and the 12th-most-populous on Earth. The process of conurbation between the metropolitan areas around the Greater São Paulo created the São Paulo Macrometropolis, a megalopolis with more than 30 million inhabitants, one of the most populous urban agglomerations in the world.