北京新开3条（段）地铁线 城市轨道交通运营总里程超900公里

Core Viewpoint - The opening of three new subway lines in Beijing enhances the city's public transportation network, improving connectivity and commuting efficiency for residents in various districts [1][3][7]. Group 1: New Subway Lines - The new lines include the middle section of Line 17 (8.2 km), Line 18 (19.8 km), and the southern extension of Line 6 (2.0 km), adding approximately 30 kilometers to the operational subway network [1][3][7]. - Line 17 connects major residential and business areas, allowing for a full journey from Jiahuai Lake to Future Science City North in just 66 minutes, effectively alleviating traffic pressure on existing lines [3][4]. - Line 18 serves as a crucial east-west corridor in northern Beijing, linking Haidian and Changping districts, with 11 stations including four transfer stations [4][5]. Group 2: Transportation Integration - The new subway lines are complemented by adjustments to the bus network, with two bus routes modified and one new route introduced to facilitate seamless transfers between bus and subway services [8]. - A total of 121 bus routes now connect to the new subway lines, enhancing overall travel efficiency [8]. Group 3: Parking and Facilities - New parking facilities have been established near subway stations, including a 1.4 million square meter parking lot at the southern extension of Line 6, accommodating 364 vehicles and 2,600 bicycles [9]. - The new lines feature amenities such as mother-baby rooms, accessible restrooms, and AED equipment, ensuring a user-friendly experience for all passengers [9][10]. Group 4: Passenger Experience Enhancements - The new trains are equipped with carbon fiber electric heating seats and ergonomic designs to improve passenger comfort [10]. - Real-time information displays at stations provide updates on train arrivals and crowd levels, aiding passengers in planning their journeys [10].