Interesting facts Line 1-Blue was the first metro line in Brazil and started with only 6.4 km in 1974: the route connected Jabaquara to Vila Mariana, operated only four hours a day, and helped transform the mobility of São Paulo; today, Line 1-Blue has 23 stations and more than 20 km in length. Andriely Medeiros de Araújo 29/05/2026 at 17:23
Logistics and Transportation Largest Metro Line in North-Northeast? New 32 km Metro Line Between Fortaleza and Caucaia Promises to Reduce Traffic Congestion in Ceará Ruth Rodrigues 28/11/2025 at 10:58
