What do " Travel to the City" and "Travel to the Cursed Glade" really mean?

- Visit the space, then you are teleported to warlock's cave
- Land on that space, you are teleported to warlock's cave without visiting the space

Ps: sorry... I don't know why there are double posts

the second seems correct

What do " Travel to the City" and "Travel to the Cursed Glade" really mean?

- Visit the space, then you are teleported to warlock's cave

- Land on that space, you are teleported to warlock's cave without visiting the space

Ps: sorry... I don't know why there are double posts

"Travel to" means exactly that: go there. You do not need to encounter the space. In fact, encountering the space would go beyond the scope of the quest. All you have to do is go there, upon which you fulfill the quest and are immediately teleported back to the Warlock's Cave.