Wear Passbook app provides facility to the user not to carry their tickets with them.
User has to first capture the picture of ticket. Once the ticket image is save in Photo Gallery, then this app provide user to access the photo gallery and use the ticket image.
User then have to crop the QRCode and save the details of the tickets.
Once the details is saved user can view all the QRcode with its details in iWatch.
If the user have the QR Code of ticket then their is no need to carry the ticket with him/ her.
So,use this app and enjoy it...