Group 1 - The Jinan Metro Group has announced the commencement of a three-month trial operation for Line 4, starting on August 31, with an expected official operation date by the end of 2025. The trial will focus on testing the safety and reliability of various systems and training operational staff [1] - The construction of the eastern section of Line 6 has made significant progress, with key tasks such as long rail connection and dynamic testing completed. The line is on track for operation by the end of this year [1][2] - Line 6 is a crucial east-west backbone line in Jinan's metro network, spanning approximately 19.5 kilometers with 17 underground stations, connecting major areas of the city [1] Group 2 - The eastern section of Line 6 is currently in the final stages of vehicle testing, with operational preparations underway, including emergency drills and staff training at ten stations [2] - The first phase of Line 8 has also begun vehicle testing, which will last for two to three months to ensure all systems meet safety standards. The line will connect Zhangqiu District with the main urban area, covering 25.5 kilometers with a mix of underground and above-ground stations [2] - The High-tech East District Yunba project has started a three-month trial operation, expected to open in early December. The line will feature a fully automated system and is designed to reduce energy consumption and noise [3] Group 3 - The Yunba project will connect seamlessly with the metro network through five transfer stations, significantly improving commuting convenience for residents and workers in the area [3] - The Jinan Metro Group is committed to enhancing standardized construction practices and expediting the completion of station renovations and safety assessments to ensure timely operation of all lines [3]

齐鲁晚报·齐鲁壹点 季明智 近日，在济南市政府网站12345互动留言区，济南轨道交通集团对市民关注的4号线空载试运行问题作出回应。据悉，4号线计划于8月31日正式启动为期3个 月的空载试运行，预计2025年底开通运营。试运行期间，将重点对各设备系统和整体系统进行安全性、可靠性测试及考核，同时对运营作业人员培训、故障 模拟和应急演练等情况进行检验。作为融合智能、绿色和高效理念的城市轨道交通新动脉，4号线将为市民出行提供重要便利。 与此同时，济南轨道交通6号线东段建设也取得显著进展。今年以来，该线路顺利完成了长轨通、电通、冷滑、热滑等一系列关键节点任务。目前，6号线东 段动车调试已进入冲刺阶段，正朝着年底前开通运营目标稳步推进。 6号线是济南市轨道交通线网中贯通主城区的东西向骨干线，也是我省重点建设项目和济南市轨道交通二期规划的关键线路。东段工程为山东大学站至梁王 站（均为工程名）区段，全长约19.5公里，共设17座车站，全部为地下站。 据了解，目前6号线东段动车调试工作已进入冲刺阶段，涉及车辆、信号、通信等各类设备接口的无缝衔接与功能验证。运营筹备工作也在同步推进，地铁 运营人员已分批进驻6号线东段的10座车站 ...