Over-all It was great about the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too very long as well as Delta concierge was extremely rude to everyone. But apart from that it had been good. I think Virgin is the most effective https://www.scribd.com/document/822940254/5-Tips-to-Book-the-Best-Business-Class-Flights-to-Bangkok-Thailand