Companhia Carris Porto-Alegrense
Companhia Carris Porto-Alegrense, also known as Carris, is one of the operating companies of Porto Alegre's public transportation, which also includes the consortiums Viva Sul, Mob, Via Leste, and Consórcio Mais. Its fleet is formed by 347 buses and serves a large part of the city, with about 30 lines.
Source: Wikipedia — Companhia Carris Porto-Alegrense (CC BY-SA 4.0)