Taxis have been a thing for a long time, why do you want a car that runs on predictions? Not to mention the cameras that can probably stare at you from every angle not to mention that most likely operators from third world country can see that data easily.

Public transport is one of the most optimal solution to any city, it's cheap, you'll get some steps in since it doesn't drop you directly to your location, cleans up the air and reduces noise.