二十二号线后通段明日开通！广州南站到芳村仅17分钟

Core Viewpoint - The Guangzhou Metro Line 22's southern extension (Chentougang-Fangcun) is set to officially open on December 29, 2025, increasing the total operational mileage of the Guangzhou Metro network to 779.9 kilometers and the number of stations to 397 [1]. Group 1: Line Details - Line 22 has a total length of 29.7 kilometers, designed as a fast line with a speed of 160 kilometers per hour. The southern extension measures 11.5 kilometers and includes four stations: Nanpu West, Nanzhou, Xilang, and Fangcun, with transfer options available at Xilang and Fangcun stations [3]. - After the opening of the southern extension, Line 22 will connect with the initial segment (Panyu Square-Chentougang), utilizing 8-car D-type trains with a maximum capacity of 2,600 passengers. The full journey from Panyu Square to Fangcun will take approximately 27 minutes, significantly improving commuting efficiency between Liwan and Panyu [5]. Group 2: Operational Adjustments - Starting December 31, 2025, the Guangzhou Metro will extend service hours by 1.5 hours on the eve of New Year's Day, with additional service extensions on January 1 and January 3, 2026, to accommodate increased passenger flow during the holiday period [12][14]. - The metro network will deploy up to 42 reserve trains daily during the New Year period to enhance operational flexibility and manage passenger flow effectively [11].