Why does the purchase of China Southern Airlines 99 Student Travel not show up?

The reason why the purchased China Southern Airlines 99 Student Travel is not displayed may be due to network problems. You can try to restart the network, or call China Southern Airlines customer service for consultation. In addition, the display may be delayed due to system updates and other reasons. You can wait for a while and check again. If the problem still cannot be solved, it is recommended to contact China Southern Airlines customer service or go to a China Southern Airlines service point for consultation.