#1. Overview of the forum The World Metropolitan Transportation Development Forum (hereinafter referred to as the "Forum") is the only international transportation conference approved by the Beijing City Government and has become an influential international academic exchange brand in the field of transportation. The forum aims to build a shared platform for domestic and foreign cities, exchange governance experience, and provide reference for decision-making in the capital's transportation work. The forum has been successfully held for six times since 2012. Previous forums have focused on hot and difficult issues in transportation in major cities around the world, providing a platform for transportation strategy decision-makers, experts and scholars in major cities around the world to collide with ideas and exchange experiences. The scope of influence covers many major international cities in Asia, Europe, and the Americas. Exchange event-an important channel for domestic and foreign cities to exchange governance experiences, discuss policy design and draw urban development blueprints; Academic Forum-Gathering urban transportation decision-makers, managers, and researchers to discuss hot and difficult transportation issues, seek development amid dilemmas and difficulties, and jointly find the golden key to solving transportation problems; Cooperation platform-Build a shared platform for cities around the world troubled by motorization problems to promote the sustainable development of urban transportation.# 2. Theme of the seventh forum