Photo taken on Aug 1, 2016 shows the corridor of the Jardim Oceacino station of metro line 4 in Rio de Janeiro, Brazil. Rio’s new metro Line 4 links the city’s tourism district with the western Barra da Tijuca neighborhood, where many of the Olympic events are slated to take place. The key Olympic transport line features China-made trains designed and manufactured by the Changchun Railway Vehicles Co, a subsidiary of CRRC, one of China’s biggest train makers.[Photo/Xinhua]
Olympic volunteers take the metro line 4 in Rio de Janeiro, Brazil, on Aug 1, 2016. [Photo/Xinhua]
Photo taken on Aug 1, 2016 shows the Jardim Oceacino station of metro line 4 in Rio de Janeiro, Brazil.[Photo/Xinhua]
Photo taken on Aug 1, 2016 shows the Jardim Oceacino station of metro line 4 in Rio de Janeiro, Brazil. [Photo/Xinhua]
Photo taken on June 7, 2011 shows the first electric multiple unit (EMU) for Rio de Janeiro in Changchun, capital of northeast China’s Jilin province. [Photo/Xinhua]
Photo taken on Aug 1, 2016 shows the Jardim Oceacino station of metro line 4 in Rio de Janeiro, Brazil. [Photo/Xinhua]