17号线中段今起开通，全线贯通仅需66分钟

Core Viewpoint - The opening of the middle section of Beijing's Metro Line 17 on December 27 marks the full connectivity of the line, significantly improving transit efficiency and alleviating passenger flow on Lines 5 and 10 [1][4]. Group 1: Line Connectivity and Impact - The newly opened middle section of Line 17 spans 8.2 kilometers and includes four stations, two of which are transfer stations, enhancing connectivity between key residential and business areas such as Yizhuang, CBD, and Future Science City [3][4]. - The entire journey from the southern terminus at Jiahui Lake to the northern terminus at Future Science City North now takes only 66 minutes, facilitating faster commutes and supporting economic development in surrounding areas [4][5]. Group 2: Station Features and Accessibility - The stations on the new section are equipped with family-friendly facilities, including mother-baby rooms, accessible restrooms, and AED emergency equipment, ensuring a comprehensive service for all passengers [8][10]. - Special design features at stations like Dongdajiang include large signage for better visibility, dual-sided elevators for wheelchair access, and multilingual translation devices to assist foreign passengers [10][12]. Group 3: Operational Adjustments - The initial operation of Line 17 will follow a weekend schedule with a minimum interval of 8 minutes between trains, and adjustments have been made to the first and last train times to accommodate passenger needs [5]. - Parking facilities for both motor and non-motor vehicles have been established around key stations to facilitate easier access for commuters [5].