The Porto Alegre Metro is a rapid transit system serving the city of Porto Alegre, Brasil. Single line system with an airport connector extension consists of 23 stations. Metro system began operation in March 1985 and airport extension started operation in August 2013. There is no need of purchasing a separate ticket for the airport extension as it is a part of the Porto Alegre metro system
| Belo Horizonte Metro |
| Brasília Metro |
| Porto Alegre Metro |
| Recife Metro |
| Rio de Janeiro Metro |
| Salvador Metro |
| São Paulo Metro |