On September 29th, the Guangzhou East Ring Intercity Railway (Panyu Baiyun Airport North) and the PaLian Intercity Railway were put into operation, connecting with four intercity railways including Guangzhao and Guanghui, linking six cities including Guangzhou, Foshan, and Dongguan. This marks the official transformation of the intercity railway in the Guangdong Hong Kong Macao Greater Bay Area from “linear operation” to “networked operation”. More than 50% of the two lines are managed by China Railway Construction South China Construction General Contracting, designed by China Railway Fourth Engineering Group Co., Ltd., and constructed with the participation of China Railway 14th Bureau, 16th Bureau, 22nd Bureau, 25th Bureau, China Railway Construction, China Railway Construction Electrification Bureau and other units. Overcoming difficulties and breaking through complex geological challengesThe Guangzhou East Ring intercity railway needs to cross complex geological layers and urban core areas, known as the “underground needle piercing”. Integration of station and city, shaping “one station, one scenery”The station design integrates regional culture and creates a recognizable public space.