What is the best US city to live in without a car for a 31 year old professional?

Public Comments

1. New York City All boroughs have Public transportation, bus and trains. View my source.
2. New York City Boston
3. Philly boy here, but NY wins.
4. San Francisco is a great city with lots of public transportation. Many who live there do not own cars....
5. Chicago or New York.
6. atlantic city, nj