"They closed the sky... Let's conditionally take England. 200 planes flew east from London, two planes flew from Russia. We'll be patient if two planes don't fly. And 200 planes to fly around this huge Russia - a sixth of the Earth, over Afghanistan, Iran ... How much will a ticket cost? Plus, for sure, intermediate landings will need to be done somewhere in Dubai and so on, paying for refueling. Tickets will almost certainly be $10,000. They punished themselves again."