preboards

Preboards is the third person singular present tense of preboard, meaning to board an aircraft, train, or other conveyance before the general boarding process begins.

Airlines typically preboard passengers who need extra time or assistance, such as families with small children, elderly travelers, or those with disabilities.

Passengers with mobility issues preboard so they can get settled before the crowd.

The practice has expanded as airlines now sell preboarding privileges as a perk.