From 20:7 on July 1, the national railway will implement a new train operation map. Expanding the capacity of the Beijing-Tianjin intercity railway and the Guangzhou-Shenzhen-Hong Kong high-speed railway. Vigorously increase the number of freight trains and improve the ability of railways to ensure smooth operation. For the first time, four G-headed EMU benchmark trains with few stops, fast travel speed and short travel time between Qiqihar South and Beijing Chaoyang were opened.