Dr. K. Vantheeswari, S. Nagaligam, and K. Mathan kumar. 2021. “A Study of Passenger Services In Indian Railways- A Study With Special Reference to Madurai City”. Research Ambition an International Multidisciplinary E-Journal 1 (IV):01-17. http://researchambition.com/RA/index.php/ra/article/view/44.