The regular operation of the Trans-Caspian CRE further improves the overseas network of CRE corridors that is “smooth, efficient, extended in all directions, and land-sea connected,” and provides more options for domestic and foreign customers regarding foreign trade transportation. Trans-Caspian CRE’s regular operation will certainly inject new impetus into economic and trade exchanges between China and Europe as well as other countries along the route, and high-quality Belt and Road cooperation.