The purpose of the Transit Bus Affordability Act is to address the rising costs associated with manufacturing and procuring transit buses in the United States. The goal is to ensure that federal, state, and local funds are used efficiently when purchasing new buses for public transportation services. Key provisions of the Act require the Comptroller General of the United States to conduct a comprehensive review of the factors contributing to high bus costs. This review will include an analysis of the main cost drivers in the design and procurement process, a comparison of U.S.