death to capslock

Actually being separate would definitely help. She kind of tried to have it both ways, with wizards being so quirky and not understanding muggle fashions or anything else but also constantly using a muggle train station and interacting with them in all sorts of ways to provide for those comedy moments. Like they're eternal bad tourists or something. "More separate, and these moments in the books are actually unusual exceptions" or "more savvy and integrated" are both perfectly fine options, but it's hard to make them both work at the same time.