Policemen patrol the high-speed railway in Rongjiang County, southwest China's Guizhou Province, Jan. 22, 2019. Rongjiang Railway Police Station conducts two or three safety inspections at night every week during the Spring Festival travel rush. (Xinhua/Ou Dongqu)
Police officers patrol on Guiyang-Guangzhou High-speed Railway, Jan. 22, 2019. Rongjiang Railway Police Station conducts two or three safety inspections at night every week during the Spring Festival travel rush. (Xinhua/Ou Dongqu)
Policemen check the operation of the facilities along the high-speed railway in Rongjiang County, southwest China's Guizhou Province, Jan. 22, 2019. Rongjiang Railway Police Station conducts two or three safety inspections at night every week during the Spring Festival travel rush. (Xinhua/Ou Dongqu)
A policeman patrols the high-speed railway in Rongjiang County, southwest China's Guizhou Province, Jan. 22, 2019. Rongjiang Railway Police Station conducts two or three safety inspections at night every week during the Spring Festival travel rush. (Xinhua/Ou Dongqu)
A policewoman patrols the high-speed railway in Rongjiang County, southwest China's Guizhou Province, Jan. 22, 2019. Rongjiang Railway Police Station conducts two or three safety inspections at night every week during the Spring Festival travel rush. (Xinhua/Ou Dongqu)
A policeman checks the operation of the facilities along the high-speed railway in Rongjiang County, southwest China's Guizhou Province, Jan. 22, 2019. Rongjiang Railway Police Station conducts two or three safety inspections at night every week during the Spring Festival travel rush. (Xinhua/Ou Dongqu)
Policemen check the operation of the facilities along the high-speed railway in Rongjiang County, southwest China's Guizhou Province, Jan. 22, 2019. Rongjiang Railway Police Station conducts two or three safety inspections at night every week during the Spring Festival travel rush. (Xinhua/Ou Dongqu)
Policemen patrol the high-speed railway in Rongjiang County, southwest China's Guizhou Province, Jan. 22, 2019. Rongjiang Railway Police Station conducts two or three safety inspections at night every week during the Spring Festival travel rush. (Xinhua/Ou Dongqu)
Policemen check the operation of the facilities along the high-speed railway in Rongjiang County, southwest China's Guizhou Province, Jan. 22, 2019. Rongjiang Railway Police Station conducts two or three safety inspections at night every week during the Spring Festival travel rush. (Xinhua/Ou Dongqu)