Yes, but SR reveals incredible potential for time savings. That makes speculating fun.There is no Magic Wand in Space Travel and there is no refueling regardless of vehicle type !!
Nor is there any known planet to go to ..
FTL or even at Light Speed is a dream of incredible proportions.
The technology required to travel between galaxies is far beyond humanity's present capabilities, and currently only the subject of speculation, hypothesis, and science fiction.
Dream On ..
At present capability of space travel it is ..
One could argue that if a ship were to travel at a high-end relativistic speed, it’s as if they are traveling faster than light (by their speed calculation using the 2.3 M lyr. distance/ few decades. Call it effective velocity.