ViaMobilidade is a company in Brazil belonging to Companhia de Concessões Rodoviárias, being responsible for the operation, maintenance and investments in Line 5–Lilac, Line 8–Diamond and Line 9–Emerald of São Paulo Metropolitan Trains for 20 years, through a public-private concession contract, in partnership with the Government of the State of São Paulo. On 20 April 2021, the company won an auction in the B3 headquarters and operates the former CPTM lines 8–Diamond and 9–Emerald for 30 years.