The proposed Ngaoundere Railway Line, connecting Ngaoundere in Cameroon to N’Djamena in Chad, represents a transformative infrastructure endeavor aimed at enhancing regional connectivity and fostering economic growth. Our team conducted an extensive feasibility study, meticulously analyzing technical, economic, environmental, and social factors to provide a detailed roadmap for this ambitious project. By evaluating potential risks, benefits, and cost-effective approaches, we delivered actionable insights to guide strategic decision-making. This project underscores a commitment to sustainable development and regional integration.