New York Subway #7 Worldwide

The New York City subway system has been rated #7 in the world by, um, Virgin Vacations.

Highlights: Offers express services that run on separate tracks from local trains. The MTA is currently testing out LED displays in subway stations to let commuters know when the next train is expected to arrive. 24 hour service. Unique and distinct artwork (mosaics) throughout the system.

Check out the full list.