“上海地铁最忙线路”9 号线拆座位引热议，官方回应称“仅改一组列车，可提升高峰期运输能力”

Core Viewpoint - Shanghai Metro is implementing a pilot program on Line 9 to increase passenger capacity by reducing the number of seats in certain train compartments during peak hours, aiming to enhance transport capacity without altering the overall structure or safety standards of the carriages [5]. Group 1 - The initiative involves removing 4 rows of seats from both the front and rear of the train, which is expected to create space for approximately 25 additional standing passengers [5]. - This is not the first time Shanghai Metro has adopted the strategy of seat removal; a similar approach was taken in January 2015 on Line 16 to address capacity issues during peak hours [5]. - According to the Shanghai Transportation Commission's report, the busiest stations during the morning peak hours in the first half of 2025 include Sijing, Jiuting, She Shan, Xinzhuang, and Caolu, with Line 9 serving four of these stations [9].