the Klingon Empire is also located in the Beta Quadrant. The Klingon Neutral Zone was also mentioned in J.J. Abrams' Star Trek films, which take place in the 23rd century of the alternate Kelvin ...
I have a Star Trek ... USS Voyager to the Delta Quadrant in record time. Both the Caretaker and the USS Discovery's spore drive are able to move starships across the galaxy almost instantaneously.