Once check-in of the flight is complete and business class seats are available on that flight, the passenger will be given the premium category boarding card at boarding gate. And if the upgrade does not happen, the bid amount will be refunded to the passenger. Bidding will be offered in different levels, with higher bid amounts having a higher chance of upgrade.from Business News: Latest News on Business, Stock Markets, Financial News, India Business & World Business News http://bit.ly/2TGSfiV
