He very clearly doesn't recognize her. She supposes she's seen and heard of weirder things happening between doors in Milliways, but it's still a little unnerving being out in someone else's world with no way to get home until they take you home.

Which they won't do if they have no idea who you are.

"Don'cha remember me?" she asks, remembering what he'd said before they stepped outside. "We met in the... pub."