Core Points - The Shenzhen Metro Line 13 Phase I North Section has entered the trial operation phase, moving towards the goal of full line operation by the end of the year [1][2] Group 1: Trial Operation Details - The trial operation, referred to as "running map," will simulate the passenger operation standards before the official opening, with a maximum train interval of 6.7 minutes [2] - During the trial, the southern section will continue normal passenger service while the northern section will operate without passengers, allowing for the testing of train interactions [2][3] Group 2: Safety and Management - The trial operation is crucial for testing the safety and reliability of the operational management and equipment systems [3] - The company will optimize emergency response mechanisms and enhance collaborative work capabilities based on the trial operation results [3] Group 3: Connectivity and Impact - Line 13 is a key north-south corridor in Shenzhen, spanning 22.441 km with 16 stations, connecting various important areas [4] - Once operational, Line 13 will allow transfers to multiple existing metro lines, alleviating traffic pressure in the region and improving travel efficiency for citizens [4]