A train attendant hands out national flag of China to passengers to celebrate the National Day and the Mid-Autumn Festival on Fuxing bullet train G6131 from Yueyang in central China's Hunan Province to Guangzhou in south China's Guangdong Province, Oct. 1, 2020. [Xinhua/Chen Sihan]

A train attendant decorates a carriage to celebrate the National Day and the Mid-Autumn Festival on Fuxing bullet train G6131 from Yueyang in central China's Hunan Province to Guangzhou in south China's Guangdong Province, Oct. 1, 2020. [Xinhua/Chen Sihan]

Train attendants perform for passengers to celebrate the National Day and the Mid-Autumn Festival on Fuxing bullet train G6131 from Yueyang in central China's Hunan Province to Guangzhou in south China's Guangdong Province, Oct. 1, 2020. [Xinhua/Chen Sihan]

A train attendant hands out a mooncake to a passenger to celebrate the National Day and the Mid-Autumn Festival on Fuxing bullet train G6131 from Yueyang in central China's Hunan Province to Guangzhou in south China's Guangdong Province, Oct. 1, 2020. [Xinhua/Chen Sihan]

(Source: Xinhua)