Amtrak has begun using self-check in technology on a limited number of its Acela trains in the Northeast. The new process, which is accessed through the Amtrak app, allows passengers to validate their ...

United Airlines is updating its check-in policy for domestic flights, requiring passengers to check in at least 45 minutes prior to departure. This change, effective June 3, aligns United's check-in ...

Checking in early can secure a better seat, help avoid being bumped, and give first dibs on last-minute upgrade deals. Delaying check-in risks losing your seat on full flights and reduces your chances ...