There’s three things you can do:
Move from A to B.
Move between A and B faster than the speed of light. (It’s uncertain which is the start and which is the end.)
Move from B to A.
There’s three things you can do:
Move from A to B.
Move between A and B faster than the speed of light. (It’s uncertain which is the start and which is the end.)
Move from B to A.