On August 16, Beijing witnessed the official inception of the Innovation and Industrial Alliance for Transportation Mega-Models, heralding the launch of the construction of these pioneering transportation models. This milestone signifies a fresh chapter in the collaborative development of integrated transportation mega-models. The event was under the auspices of the Ministry of Transport and was hosted by the China Communications Construction Company Limited. The alliance boasts an initial membership of 55 entities, encompassing industry enterprises, artificial intelligence firms, universities, and research institutions. These members span the entire spectrum of public, railway, waterway, air, postal, and integrated transportation sectors, as well as the full industrial chain from technology research and development to scenario application. The alliance's formation aims to galvanize the enthusiasm of all stakeholders and forge a unified front to propel the adoption of integrated transportation mega-models.