
Passengers are seen at Harbin Railway Station in Harbin, northeast China's Heilongjiang Province, Oct 1, 2022. The passenger flow increases across the country as Saturday marks the first day of the National Day holiday. Photo:Xinhua

Passengers wait for boarding at Harbin Railway Station in Harbin, northeast China's Heilongjiang Province, Oct 1, 2022. The passenger flow increases across the country as Saturday marks the first day of the National Day holiday. Photo:Xinhua

Passengers wait for boarding trains at Harbin Railway Station in Harbin, northeast China's Heilongjiang Province, Oct 1, 2022. The passenger flow increases across the country as Saturday marks the first day of the National Day holiday. Photo:Xinhua

Vehicles move on the Ring Expressway in Guangzhou, capital city of south China's Guangdong Province, Oct 1, 2022. The passenger flow increases across the country as Saturday marks the first day of the National Day holiday.Photo:Xinhua