It’s probably too cold to visit Coney Island or the Hamptons these days, but there are places where you can get away from New York City without a car. These winter day trips are perfect ways to get out of town even when the weather’s less desirable, whether that means embracing the cold by getting out on a ski slope or burrowing indoors with a good book and a spa treatment. And best of all, these spots are accessible without a car—because the last thing you need is the extra