Ancient travelers could not always complete a journey before nightfall. Safe shelter became an important concern, particularly for people far from their own family or community.
Lodging arrangements varied across the Roman world. Travelers might rely upon kinship and friendship networks, private hospitality, commercial accommodations where available, or facilities associated with particular routes and destinations.
An overnight guest needed space to rest as well as water and usually food. Animals and baggage might also require attention. Even modest hospitality could therefore place additional demands upon a household.
Identifying ancient inns archaeologically can be difficult, but roads, courtyards, lodging complexes, caravan facilities, urban buildings, and travel infrastructure contribute to the larger picture.
Ancient sources refer to lodging, inns, guest rooms, hosts, travelers, and people staying in private homes while away from their own communities.
Biblical travelers often seek shelter in a town or household rather than remaining exposed overnight, and failure to receive a vulnerable traveler can be portrayed negatively.
Jesus and His disciples stayed in other people's homes during their ministry. The New Testament also assumes that traveling disciples and teachers could depend upon believers for temporary lodging.
Multi-day travel required overnight accommodations, and private hospitality was one important way those needs could be met.
We cannot assume that every traveler stayed in a private home or that every settlement contained a commercial inn of a familiar later type.
The need for lodging helps explain why receiving traveling teachers and disciples became such a significant expression of hospitality in early Christianity.