As per the Centre's new travel guidelines in light of the Omicron variant of coronavirus, passengers arriving in India from 'at-risk' countries have to undergo a mandatory RT-PCR test at the airport. 'At-risk' nations include South Africa, UK, Brazil, China and so on.

India Today spoke to some passengers who arrived from 'at-risk' nations. They said they had to wait for several hours to get their test reports before they could leave the airport. Watch the full video here.