Yes, AC chargers aren't meant to be the equivalent of "get gas and get back home". They're sometimes called "destination chargers". You plug your car in because you already need to be there.
If you need to charge the car as fast as possible, you go to a DC charger and you generally spend 5-20 minutes there. In fact, many faster DC chargers will start adding fees for hogging the charger for more than 30 minutes.