According to the law, it is necessary to arrange accommodation for planes crossing the border for more than 8 hours.

No need. The airline is not responsible for arranging accommodation for connecting flights that need to stay overnight. Most connecting air tickets and connecting flights are within 24 hours, and most airlines do not provide accommodation unless the flight is delayed overnight. Transit refers to the act of stopping at a certain intermediate point for a period of time during travel or transportation, changing to another means of transportation or flight and continuing to the destination.