Beijing-Zhangjiakou high-speed railway opens

The high-speed train G2505 arrives at Zhangjiakou Highspeed Railway Station in Zhangjiakou, north China's Hebei province, Dec. 30, 2019. The high-speed railway line connecting Beijing and Zhangjiakou in north China's Hebei Province went into service on Monday. Chongli railway, a branch line of the Beijing-Zhangjiakou high-speed railway, also came into service. (Xinhua/Mu Yu)