Did you know? The 6 line, by itself, is the third largest subway system in the United States, carrying 700,000 customers on weekdays.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Did you know? The 6 line, by itself, is the third largest subway system in the United States, carrying 700,000 customers on weekdays.