You could turn invisibility on and off as you like and there would be no time limit. Your clothes would turn invisible too, and you could decide whether the items you are holding would be visible or not....
I always understood teleportation as a accelerate-decelerate sequence to reach the end point, as in not A to B but A to B to C, where B is the midpoint where you have enough momentum to naturally stop at your destination.
Would you choose invisibility or teleportation?
You could turn invisibility on and off as you like and there would be no time limit. Your clothes would turn invisible too, and you could decide whether the items you are holding would be visible or not....