Over a month-and-a-half after passenger trains were suspended due to the nationwide lockdown announced by Prime Minister Narendra Modi to contain the spread of the novel coronavirus, the Indian Railways will on Tuesday partially resume its operations. Initially, 15 pairs of special trains will be run with air-conditioned coaches accommodating the passengers. This comes even as the number of COVID-19 cases in the country continue to rise and neared and the 73,000-mark. So is it safe to travel on public transport? Let's understand through this Q&A.