Zhao Yingjing, head of the train attendants, told me that the main color of the uniform is " peacock blue" , as peacock is an iconic species of Yunnan, where the railroad starts.

乘务长赵英静告诉我， 制服的主色调是“孔雀蓝” ，因为孔雀是铁路起点云南的标志性物种。