Retourner - return to a place where the speaker is not currently located (also return an item)  Revenir - return to a place where the speaker is currently located Another one to know: Rentrer - to return home.

So I retourner to my hometown next week, but I revenier to my home where I am now after the trip?

Exactly. That, or “rentrer” for both since you are talking about home (it can substitute for revenir or rentrer)

Oh awesome this is helpful. I retourner to my college for reunion and revenier to my city after