<span style="color: #222222;">India's first Corona virus airport testing facility was launched today at Delhi's Indira Gandhi International Airport. The facility at the Terminal-3 of the airport offers a walk-in option and ensures a safe journey to all the passengers entering the city or scheduled for domestic connecting flights. International passengers traveling without a valid COVID negative certificate can also book a slot in advance for testing at the Airport. The test results are available within four to six hours.</span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">The Delhi Airport official confirmed to AIR correspondent that the test is not mandatory for International passengers but they can opt for it to get exemption from the mandatory seven-day institutional quarantine, in case tested negative.</span><br />''