"I have. I used the corridors to board the train and return from it, and they worked well enough in those instances. It's only when I attempt to reach through this Void that I discover my portals to be useless."

He'd almost rather the corridors not work at all, but he's certain they'll still have their uses even without being able to travel worlds at will. Still, it feels as though those dead end portals that greet his efforts are simply mocking him in their uselessness.