"N.F. Railways: Lifeline of Northeast" (2018) is an insightful documentary that explores the vital role of railways in enhancing connectivity across Northeast India. The film highlights how the North Frontier Railway network serves as a crucial lifeline for the region, facilitating transportation and fostering economic growth. Through interviews, on-site footage, and expert commentary, the documentary showcases the transformative impact of railway infrastructure on local communities and the potential it holds for future development. By emphasizing the importance of connectivity, the film illustrates how the railway system paves a new path for progress in the Northeast.