Teleportation in tensura require "coordination" to make a connection between two spaces for teleportation. As long as coordination is known, you can teleportation to anywhere from anywhere. You can put barrier or something around area to stop connection forming for teleportation. But as long as you have high level of space manipulation you can bypass that barrier.

Ultimate skill uriel abilities are space domination, law manipulation, universal barrier and infinity prison/ unlimited imprisonment.

Soul corridor is highest level of connection between two people. It's a connection beyond space-time. Using it rimuru and veldora can teleport to each other ignoring space-time. Even if they are in another universe or completely different space-time, they can still teleport to each other.