Romeu Zema: More than 500 railcars rusting out in the open.
Romeu Zema: 3 kilometers of trains stopped, with no destination.
The state of Rio Grande do Sul once had nearly 4,000 kilometers of railways.
Romeu Zema: And today it only has 900.
Romeu Zema: Believe it or not, in the last 30 years, almost 80.