Yang Zhihan has lunch with her family member in Chengdu, capital of southwest China's Sichuan Province, Feb. 11, 2018. Yang Zhihan is a Russian teacher of Sichuan International Studies University. She went home from Chongqing to Chengdu by a seamlessly connection of mobile-based transportation and high-speed railway within four hours on Sunday. (Xinhua/Wang Quanchao)