The future of transportation in cities could be to take the bus . Bus rapid transit ##s ( BRTs ) are cheap , efficient ways to travel . BRTs are cheaper to operate than traditional subway systems . Over 2 million people use the Rede Integrada de Transporte in Curitiba each day .
The future of travel in cities could be to take the bus . Bus rapid transit systems ( BRTs ) are cheap , efficient ways to travel . BRTs are cheaper to build than traditional subway systems . Over 2 million people use the Rede Integrada de Transporte in Curitiba each day .