However, because the cake is wet, if the road is too dry, cracks may appear on the cake surface
If it doesn't affect the taste, it's not good-looking. If it's well kept on the plane, it should be no problem.
Do you want to take it on the plane ... This is not clear ...
Call the airport service and ask
Take it home and put it in the freezer 15 minutes before eating it cold.
I'm an old customer, so I know better ... Hehe.
Oh, by the way, chocolate has a strong ability to absorb flavor. Don't smell it in the refrigerator.