Explained | What are Air Bubbles flights and how are they different from those operated under Vande Bharat?

International airlines, including United, Air France and Emirates, have got the approval to operate flights under the air bubble agreement

from Moneycontrol Business News https://www.moneycontrol.com/news/business/explained-|-whatair-bubbles-flightshowthey-differentthose-operated-under-vande-bharat_14047121.html