One is for humans and another is for metahumans. Later Check room is nicknamed as little Yomi. They are placed underground of airports. All of refused metahuman travelers are in one large room. One corner of the room is the toilet and bath without screen.
Floor is the bed.
And camera watch the all. Human's Check room is better. There devided sections with screen. Toilet and bath are other room. And two Check rooms for men and women.