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从北京市轨道交通建设管理公司获悉,今年本市开建的3号线、7号线东延、12号线、17号线、19号线和新机场线预计都将在2020年底前完工。引人注目的是,北京地铁加快在中心城区“织网”的同时,也开始构建运营效率更高的地铁快线系统,17号线和19号线就是即将启动的地铁快线,以100公里以上的最高时速,2公里以上的平均站间距让市民地铁出行更高效。地铁快线不同于本市现有的多条普通线路。
It is learned from Beijing Rail Transit Construction Management Company that the construction of Line 3, Line 7 East Extension, Line 12, Line 17, Line 19 and the new airport is expected to be completed by the end of 2020 this year. What attracts people’s attention is that while Beijing Subway is speeding up in the central city area, it is also starting to build a more efficient subway rapid transit system. Line 17 and Line 19 are the upcoming MTR lines to More than 100 kilometers maximum speed, more than 2 kilometers of the average station spacing for public travel more efficient subway. Metro Express is different from the city’s existing multiple regular lines.