Group 1 - The Guangzhou Metro network's total operational mileage has reached 779.9 kilometers with the opening of the second phase of Line 22 on December 29, 2023 [1][3] - The network now includes 397 stations, ranking third in operational mileage among metro systems in China [1] - During the "14th Five-Year Plan" period (2021-2025), the operational mileage of the Guangzhou Metro is expected to increase by 248.8 kilometers compared to the end of the "13th Five-Year Plan" (2020) [2] Group 2 - The newly opened section of Line 22 (Chen Tou Gang to Fang Cun) is 11.5 kilometers long and includes 4 stations, enhancing rapid transit connectivity between the western and southern parts of Guangzhou [2] - The total length of Line 22 is 29.7 kilometers with 8 stations, including 4 transfer stations, and operates at a speed of 160 kilometers per hour, with a total travel time of approximately 27 minutes [2] - The opening of Line 22 significantly reduces travel time to Guangzhou South Station from 50 minutes to about 25 minutes for residents near Huadiwan Station [2]

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].