Core Points - The mayor of Xi'an, Ye Niuping, led a delegation to Turkey from October 29 to 31 to enhance cooperation in various sectors, including the "Middle Corridor" construction and aviation hub collaboration [1] - Discussions were held with Turkish officials to promote the digital transformation of the China-Europe Railway Express (Xi'an) and improve multi-modal transport efficiency across the Caspian Sea [1] - The delegation aimed to deepen international friendship city relations and expand Xi'an's openness to the west, contributing to the high-quality development of the Belt and Road Initiative [1] Group 1 - The visit included meetings with Turkey's Deputy Minister of Transport and Infrastructure, the Turkish State Railways, Turkish Airlines Cargo, and the Pacific Eurasia Logistics Group to reach agreements on cooperation [1] - Ye Niuping emphasized the importance of Xi'an and Konya as international friendly cities and expressed the desire to enhance cooperation in urban governance [1] - Meetings with Istanbul's acting mayor focused on strengthening local government exchanges and collaboration in logistics, technology, and cultural tourism [1] Group 2 - The delegation visited the Chinese Ambassador to Turkey, Jiang Xuebin, during their trip [1] - The delegation returned to China on November 1 [2]