Core Points - Beijing's subway system is set to achieve initial operational conditions for three new lines: Line 17, the southern extension of Line 6, and Line 18, totaling approximately 30.1 kilometers [1][2] - The opening of these lines is anticipated within the year, with all three currently undergoing a phase known as "running the map," which simulates operational conditions [2] - The total operational mileage of Beijing's subway will exceed 900 kilometers upon the completion of these lines [1] Summary by Sections Line 18 - Line 18 will connect from Tiantongyuan East Station in Changping District to Maliandao Station in Haidian District, featuring 11 stations and multiple transfer points to other lines [11] - The line is expected to enhance transportation convenience for residents in key functional areas such as the "Huitian area" and Haidian [11] - The construction of the line's stations, including the Up Land Software Park and Maliandao Station, is progressing well, with an aim for them to open within the year [11] Line 17 - Line 17 runs from the Future Science City North Station in Changping to Jiahui Lake Station in Yizhuang, covering a total length of 49.7 kilometers with 21 stations [13] - The middle section, approximately 7.2 kilometers long, between Tiyuan Station and Gongren Sports Center Station, is planned to open this year [13][15] - Once operational, the line will provide direct access to key areas such as Future Science City, Wangjing, CBD, and Yizhuang, reducing travel time significantly [15] Line 6 - Line 6 is a major transit artery in Beijing, spanning approximately 53.2 kilometers with 35 stations, connecting various important districts [15][17] - The southern extension of Line 6 will add about 2.1 kilometers, with plans for further extensions [17] - This line plays a crucial role in enhancing connectivity across the city, facilitating easier access to business and administrative areas [15]

Core Points - Beijing's subway construction plan for this year includes the initial operation readiness of Line 17 and two segments of Line 6, as well as the expansion of Line 13 [1] - The recent progress report indicates that Line 17, Line 6 south extension, and Line 18 have entered a three-month trial operation phase, which is essential for testing and system calibration [2] - Line 17 will connect key areas such as Future Science City, Wangjing, CBD, and Yizhuang, with a travel time of 66 minutes from Jiahu Lake to Future Science City North Station [4] Group 1 - Line 17 spans 49.7 kilometers with 21 stations, including 11 transfer stations, and the section planned for this year is approximately 7.2 kilometers long [2][4] - The south extension of Line 6 will add 2.1 kilometers with one new station, Dongxiaoying South Station, and has the potential for further extension [5][7] - Line 18 is part of the previously split Line 13, connecting key functional areas and enhancing transportation convenience for residents [8][10] Group 2 - The trial operation phase involves comprehensive testing of vehicles, power supply, signaling, and communication systems, which is crucial for ensuring operational readiness [2] - The opening of Line 17's middle section may face delays due to construction sequencing, particularly at Guanqumenwai Station, which is likely to be skipped during initial operations [4]

Core Points - By the end of 2024, Beijing will have 29 operational subway lines, totaling 879 kilometers in length and featuring 522 stations, including 98 transfer stations [1] - The first subway line, Line 1, was opened on October 1, 1969, and the network has expanded significantly over the past 55 years [1][2] - The 3rd and 12th subway lines are set to open on December 15, 2024, marking the addition of the 28th and 29th lines to the network [1][30][31] - The 18th line, a result of the expansion of Line 13, is expected to open by the end of this year, bringing the total to 30 lines [1] Summary by Line - **Line 1**: Opened on October 1, 1969, initially not open to the public until January 15, 1971, and officially operational on September 15, 1981 [2] - **Line 2**: Opened on September 20, 1984, as the first circular subway line in China [3] - **Line 13**: Opened its western section on September 28, 2002, and the eastern section on January 28, 2003 [4] - **Line 5**: Fully operational since October 7, 2007, serving as a major north-south transit line [6] - **Line 10**: Opened on July 19, 2008, and is currently the busiest line in the system [7] - **Capital Airport Line**: Opened on July 19, 2008, connecting the city to the international airport [9] - **Line 8**: Opened to the public on October 9, 2008, after initially serving the Olympics [10] - **Line 4**: Opened on September 28, 2009, and is operated by the MTR Corporation [11] - **Daxing Line**: Opened on December 30, 2010, and connects with Line 4 [12] - **Yizhuang Line**: Opened on December 30, 2010, with further extensions in subsequent years [13] - **Fangshan Line**: Opened its first section on December 30, 2010, with additional sections opened in later years [14] - **Changping Line**: Opened on December 30, 2010, and has seen multiple extensions since [15] - **Line 15**: Opened its first section on December 30, 2010, with further expansions in 2011 and 2014 [16] - **Line 9**: Opened its southern section on December 31, 2011, with further extensions in subsequent years [17] - **Line 6**: Opened on December 30, 2012, with additional sections opened in 2014 and 2018 [18] - **Line 14**: Opened its western section on May 5, 2013, with further expansions in the following years [19] - **Line 7**: Opened on December 28, 2014, and has been extended to serve new areas [20] - **Line 16**: Opened its northern section on December 31, 2016, with ongoing expansions planned [21] - **Xijiao Line**: Opened on December 30, 2017, connecting various parks and attractions [22] - **S1 Line**: Opened its first section on December 30, 2017, and completed the remaining section in 2021 [23] - **Yanqing Line**: Opened on December 30, 2017, as the first fully automated subway line in China [24] - **Daxing Airport Line**: Opened on September 26, 2019, serving the new airport [25] - **Yizhuang T1 Line**: Opened on December 31, 2020, with separate ticketing [26] - **Line 17**: Opened its southern section on December 31, 2021, with plans for full connectivity by 2025 [27] - **Line 19**: Opened its first section on December 31, 2021, with additional stations opened in July 2022 [28] - **Line 11**: Opened its western section on December 31, 2021, with further sections planned for December 2023 [29] - **Line 3**: Scheduled to open on December 15, 2024, completing its first phase [30] - **Line 12**: Also set to open on December 15, 2024, primarily running along the North Third Ring Road [31]

Core Points - The Beijing Subway Line 13 expansion project has officially named the 13A line as Line 18 [1] - Line 17 will connect with Line 18 at Tiantongyuan East Station, which is scheduled to open in December 2025 [1] - The completion of the cold and hot sliding tests at the Xiaoxin Zhuang parking lot indicates that Lines 13 and 18 will form an "X" shaped route, enhancing travel convenience for residents in Haidian, Changping, and Chaoyang districts [1] - The integration of Lines 1 to 19 will be fully completed with this development [1]

Core Points - The completion of the last long rail joint welding on June 23 marks the full connection of the middle section of Beijing Metro Line 17, laying a solid foundation for trial operation by the end of the year [1][3] - The total length of the track bed for the middle section is approximately 14.346 kilometers, with 10 long rails and 1,150 rail joints [3] - The line will significantly enhance transportation accessibility in Beijing's eastern region, connecting various residential areas and promoting economic activity [5][6] Group 1 - The Beijing Metro Line 17 is a major north-south transit line spanning 49.97 kilometers with 21 stations, passing through four administrative districts [5] - The middle section connects the already operational southern and northern segments, reducing travel time from Jiahu Lake Station to Future Science City North Station to just 66 minutes [5] - The line will operate with A-type trains, featuring an 8-car configuration and peak intervals of 3 minutes [5] Group 2 - The completion of the line will improve overall network efficiency by diverting passenger flow from the northern section of Line 5 and alleviating congestion on Line 10 [6] - The line aims to achieve three core objectives: "throughput acceleration, congestion alleviation, and urban empowerment" [6]