I found traffic to be a huge impediment to Zipcar in NYC. I needed to really pad out reservations to ensure I did not return the car late (which was then wastef

I found traffic to be a huge impediment to Zipcar in NYC. I needed to really pad out reservations to ensure I did not return the car late (which was then wasteful because I was overpaying). Zipcar in SF and Chicago have been way more pleasant.