三线齐发！济南地铁4号线、6号线东段、8号线开通运营

Group 1 - The core event is the historic opening of three new lines of Jinan Metro: Line 4, the eastern section of Line 6 (Shandong University Station to Liangwang Station), and Line 8, scheduled for December 27, 2025 [1] Group 2 - The opening of these new metro lines is expected to enhance public transportation in Jinan, improving connectivity and accessibility for residents and visitors [1] - The expansion of the metro network aligns with urban development goals and is likely to stimulate economic growth in the region [1] - The new lines will provide significant benefits in terms of reducing traffic congestion and promoting sustainable urban mobility [1]