济南地铁年底“四线齐发”！4号线本周末开启空载试运行

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]