北京地铁新线二次环评 建设工期4年、5座车站可换乘

Core Viewpoint - The second phase of Line 11 of the Beijing subway is a highly anticipated project that aims to enhance connectivity across key functional areas in the city, with significant progress made in its planning and environmental assessment stages [1][7]. Group 1: Project Overview - Line 11 is a major east-west artery in Beijing, with the second phase extending from the existing terminus at Xinchao Steel Station to Lize Business District Station [2]. - The total length of the second phase is approximately 18.4 kilometers, which is an increase of 1 kilometer compared to the 17.4 kilometers planned in the third phase [4]. - The project will include 14 underground stations, with 5 stations allowing transfers to other transit lines [4]. Group 2: Technical Specifications - The maximum operating speed of trains on the second phase will increase from 85 kilometers per hour in the first phase to 100 kilometers per hour [1][7]. - The trains used will be the same A-type vehicles as in the first phase, initially configured with 4-car sets, with future flexibility to include 6-car sets [7]. Group 3: Timeline and Future Developments - The construction period for the second phase is set for 4 years, although specific start and completion dates will be determined by relevant government departments [1][7].