The Foshan-Dongguan Intercity Railway is an important connection line of the Pearl River Delta Railway.After its completion, it intersects with Guangzhou South Railway Station, Guangzhou Metro Lines 3 and 4, Huiguan-Shenzhen Railway, Beijing-Guangzhou Expressway, South China Expressway, etc. Guangzhou, Huizhou, Shenzhen and other cities are of great practical significance for the improvement of the backbone backbone of inter-city rail transit in the Pearl River Delta and the construction of the one-hour urban economic circle in the Guangdong-Hong Kong-Macao Greater Bay Area.