Now that i can digest as a full thought. Honestly I would imagine battery technology and chargers will get more efficient and quicker. Especially by the dates vw is going by.Have you thought about the logistics required to service tens of thousands of cars? Are you going to have people stop off at a charging station and wait for an hour (I'm going to assume for this comment that every charger is a supercharger and it only takes 1 hour to fully charge your car, and ignore what upgrades that will require to the grid) on the way home for work, or drop the car off somewhere, and take a bus to the office, only to take another bus to get it when it's charged? (Surely you're not thinking of people leaving their cars all day for reasons that should be obvious.)
My building--one of ten in my apartment complex, and there's lots more buildings in the area--again has a parking garage with probably 200-300 cars in it. Where do you expect them to charge, if not at home? Let's be generous and assume, as dwellers in a major city, they will only need one hour a week of charge time.