列车蓄势待发，济南地铁这3条线离通车又近一步

Core Viewpoint - The Jinan Metro lines 4, 6 (eastern section), and 8 are progressing rapidly towards trial operations, with trains and stations being prepared for upcoming service [1] Group 1: Train and Equipment Readiness - A total of 54 electric trains for line 4 and 22 for line 6 (eastern section) have arrived at the vehicle depot, with 11 trains for line 8 also arriving and undergoing acceptance and dynamic testing [2] - All trains are in good testing condition, with performance indicators steadily optimized to ensure safe and smooth operations [2] Group 2: Safety and Emergency Preparedness - Over 200 emergency drills have been conducted during the trial operation period, covering various scenarios such as train failures, sudden large passenger flows, equipment malfunctions, station fires, and unexpected power outages [3] - High-frequency, comprehensive drills have effectively enhanced the emergency response capabilities and collaborative skills of personnel across various positions [3] Group 3: Service Improvement Strategies - Customized passenger organization plans have been developed for 47 stations on lines 4 and 8, and 17 stations on line 6 (eastern section), based on station structure, passenger flow characteristics, and equipment configuration [4] - Signage work has been completed at key stations to improve passenger convenience and experience [4] Group 4: System Optimization and Testing - Comprehensive joint debugging and retesting have been initiated across 35 stations on lines 4 and 8, and 17 stations on line 6 (eastern section) [5] - Key systems such as signaling, communication, and power supply are undergoing multiple rounds of collaborative testing to ensure interface compatibility and operational stability [5] - Realistic operational scenarios are being simulated to continuously optimize system parameters and interlocking logic, ensuring efficient and stable operation post-launch [5]