Bus stops on the main road(s), placed so everyone has a stop within a 15-20 minute walk.
Sort of agree with others suggesting getting rid of the neighborhoods in the first place, but sharing walls is hell. When the only way to speak confidentially in your own home is to whisper, it’s impossible to wfh or have a telehealth appointment (or, worse, a teletherapy appointment).
I’m confused. When I lived in apartments, I never built them myself. Can you explain how one builds one’s apartment?