A salesman passes water to a passenger in a "green train" at Huizhou station in South China's Guangdong province, June 8, 2014. Unlike air-conditioned trains, passengers can open the windows on the "green trains". [Photo/CFP]
An unusually heavy downpour hit Durban for two days before the BRICS summit's debut on African soil, but interest for a better platform for emerging markets were still sparked at the summit.