Yes, because he has any idea who the other flights are, but the moment she says "time folk" it clicks. That's where the Doctor ended up, the bastard. It makes sense, of course.

"Yes, they're the 'time folk.'" He sighs and rubs the back of his hand over a brow. "We should check with the rest of the blacksworn sometime. See who we know among the other flights. Could come in handy sometime." He'll hop on that at some point, really. After he finishes getting a decent feel for his magic. "At least it would give us an idea of who can be trusted." And used.