She isn't entirely surprised that he doesn't want to stay on the train, but she's glad that he'll still be around in the Void at least. She doesn't think he can really go back to his world, after all, but there's also the hope that maybe he could still visit her.

But hearing that he'll be out searching in the Void has her thinking. "If...If you're going to be out there searching...would you mind doing something for me?"