This research focuses on the analysis of the transportation system construction strategy of Beijing Airport Economic Zone’s transportation system，specifically analyzing the construction and operation strategies of the transportation system in the area around the new airport. Then analyzes how relevant regions can strengthen cooperation with each other，and promoting the comprehensive development of the regions. From the perspective of the integration of Beijing-Tianjin-Hebei and the development of capital，the analysis s focusing on the functions and characteristics of the transportation system of the Beijing Daxing Airport economic zone，how the two airports in Beijing built. Practically，point out problems and contradictions in the transportation system of Beijing Daxing Airport economic zone，and propose the recommendations for the optimization of the transportation system and for the efficient functioning of the Beijing Daxing Airport economic zone，as well as the countermeasures for promoting the coordinated development of Beijing-Tianjin-Hebei.