This photo shows bullet trains in a maintenance base in Guiyang, capital of southwest China's Guizhou Province, Jan. 6, 2023. The Spring Festival travel rush this year, will continue for 40 days from Jan. 7 to Feb. 15. (Xinhua/Liu Xu)
Passengers prepare to board a train in Shenzhen North railway station in Shenzhen, south China's Guangdong Province, Jan. 7, 2023. The Spring Festival travel rush this year, will continue for 40 days from Jan. 7 to Feb. 15. (Xinhua/Mao Siqian)
A worker examines a train at a maintenance base in Wuhan, central China's Hubei Province, Jan. 6, 2023. The Spring Festival travel rush this year, will continue for 40 days from Jan. 7 to Feb. 15. (Xinhua/Wu Zhizun)
Passengers prepare to board a train in Shenzhen North railway station in Shenzhen, south China's Guangdong Province, Jan. 7, 2023. The Spring Festival travel rush this year, will continue for 40 days from Jan. 7 to Feb. 15. (Xinhua/Mao Siqian)
This aerial photo shows bullet trains at a maintenance base in Wuhan, central China's Hubei Province, Jan. 7, 2023. The Spring Festival travel rush this year, will continue for 40 days from Jan. 7 to Feb. 15. (Xinhua/Wu Zhizun)
This stitched panoramic aerial photo shows bullet trains in a maintenance base in Wuhan, central China's Hubei Province, Jan. 7, 2023. The Spring Festival travel rush this year, will continue for 40 days from Jan. 7 to Feb. 15. (Xinhua/Wu Zhizun)
Passengers are seen in Shenzhen North railway station in Shenzhen, south China's Guangdong Province, Jan. 7, 2023. The Spring Festival travel rush this year, will continue for 40 days from Jan. 7 to Feb. 15. (Xinhua/Mao Siqian)
Passengers and stewards pose for a photo at Shanghai Hongqiao Railway Station in east China's Shanghai, Jan. 7, 2023. The 40-day Spring Festival travel rush in China kicked off Saturday. (Xinhua/Wang Xiang)
Passengers pose for photos in the waiting hall at Suzhou Railway Station in Suzhou, east China's Jiangsu Province, Jan. 7, 2023. The Spring Festival travel rush will continue for 40 days from Jan. 7 to Feb. 15 this year,. (Xinhua/Li Bo)