How to upgrade in "Air Travel Zongheng" ? When purchasing air tickets, many users want to upgrade themselves after purchasing the air tickets, but they don't know how to upgrade or where to perform this operation. The method is very simple, just open the ticket You can apply for upgrades there by providing the itinerary details. The editor has sorted out the relevant content and I hope it will be of great help to you.
How to upgrade on Air Travel Zongheng?
1. First open the "Hanglv Zongheng" software.
2. Then check to see if there are any high-class seats available on your flight.
3. Finally enter the itinerary details and you can apply for the upgrade.
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