Here are your ticket and passport and this is your boarding pass. May I suggest that you keep these documents available as there may be security checks during the boarding process?

这是您的机票、护照和登机牌，我建议您将他们保管好，在过安检的时候还要用。

youdao

The children have a ticket in their boarding pass.

孩子们的机票放在登机牌。

麻省理工公开课 - 媒体、教育、市场课程节选

The tours of Temple Square are run with small vans departing and returning from each terminal from 11AM- 5:30 PM and are free to anyone holding a boarding pass or ticket.

FORBES: Long Airport Layovers Can Be Vacations, Not Hassles