Cybersyn's operating logic requires that either the supply depot or the request depot on the same surface must have a depot. means one of those surface have depot will be all done.This is the logic of the Cybersyn mod. If you meet this condition, then a network will function correctly. If you're playing SE, I think the space elevator is a somewhat challenging option because it requires maintenance. Of course, if we're only addressing your question, the answer is yes. However, please ensure that you meet the conditions I mentioned, and that Cybersyn doesn't traverse multiple surfaces consecutively. In a single mission, it will only travel from surface A to surface B and back to surface A, without involving a third surface.