Curitiba city, capital of southern state of Parana in Brazil has launched the world's longest bus with 28 m, dispensing fuel from soybean oil.
This bus system was assembled by Volvo can accommodate 170 passengers. It runs on 22 km long distance with 9 parking facilities within 25 minutes. This new bus system can transport 53,000 people per day. By the use of biofuels, CO2 emissions are only half the normal bus.
