The family Potter...
...spend precisely one night with Petunia and Vernon Dursley before the sisters agree that Lily will remunerate Petunia for using her credit card to book an Air BnB for a few weeks because nothing about this arrangement is working for anyone. (They had been in the process of finding themselves a new home, but Peter had been to or heard about all the shortlist options, and both Lily and James protested but I imagine Moody was absolutely adamant.)