She does remember. Back on the platform he had said something along those lines, didn't he? At the very least that he prefered that darkness there over bright lights.

"Don't be stupid," he says. It's not entirely said in a way that sounds like she's snapping at him, but the words are firm, like she's not going to give him room to argue against this. "You shouldn't put yourself into danger just for something we can do while traveling on the ground by foot. If we walk around for a bit, surely we'll see where everyone has headed soon enough."