If you have an Apple Wallet, you can delete tickets from it. To do this, open the Apple Wallet app and click on the three lines in the top left corner of the screen. On the left side of the screen, you will see a list of items. The first line will list all your current tickets. The second line will list all your past tickets. The third line will show you how to delete a ticket. To delete a ticket, click on it and then select Delete.