India’s Covid-19 war has several unsung heroes one of them being Indian Railways. In first wave when country was in lockdown, the India’s lifeline moved on to transport migrants to their homes by running summer special trains, providing food and other needs in trains to ensure they reach home safely. In second wave, the national carrier is entrusted with the logistic to move liquid medical oxygen (LMO) to ensure its shortage does not make lose more lives. Besides, the oxygen concentrators, oxygen plants and medical equipment that is being imported is being taken to their destinations by the railways only. Indian Railways chief executive officer (CEO) and chairman railway board Suneet Sharma in an interview to Jyotika Sood, talks on how it is doing its bit. Edited excerpts: