宿
やど · yado · JLPT N3 · noun
hostel
🏨🛏️ 宿 = roof 宀 + person 亻 + hundred 百: a roof over a hundred guests
The roof radical 宀 sits over a person 亻 next to 百 (hundred), so a roof that shelters many travellers gives you an inn. Yado sounds like yard-o: travellers stop in the inn's yard for the night.