The future of transportation in cities could be to take the bus . Bus rapid transit ##s ( BRTs ) are cheap , efficient ways to travel . Autonomous vehicles , levitating trains and supersonic tubes have all been suggested as radical ways to transport us faster as the new urban age approaches , but it seems the real secret to a faster commute has been with us all along -- the bus . 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 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 .