A Long March-11 rocket carrying two satellites for multispectral imaging and two test satellites blasts off from the Jiuquan Satellite Launch Center in northwest China, Jan. 21, 2019. China launched two satellites for multispectral imaging on a Long March-11 rocket from the Jiuquan Satellite Launch Center in northwest China at 1:42 pm on Monday. The satellites have successfully entered their preset orbit, according to the center. (Photo: China News Service/Lang Wenhai)
A child eats instant noodles on train No. K497 from Beijing to northeast China's Heilongjiang Province, Jan. 20, 2019.
Yang Xiaofei, a waitress, serves the passengers on train No. K4186 from Fuzhou in southeast China's Fujian Province to Guang'an in southwest China's Sichuan Province on Jan. 22, 2019. (Xinhua/Song Weiwei)
Wang Zhe, a chef, prepares dinner for passengers on train No. K497 from Beijing to northeast China's Heilongjiang Province, Jan. 20, 2019.
Hundreds of millions of Chinese return to their hometowns every year for the Lunar New Year, or Spring Festival, family reunions, thus forming the Spring Festival travel rush. The 2019 travel rush started on Jan. 21, with 3 billion trips expected to be made. (Xinhua/Cai Yang)