HopStop provides door-to-door directions to city residents and tourists via partnerships with leading public transportation agencies.  The company is building the first national network to facilitate and encourage inter-city travel as well as intra-city travel by aggregating numerous mass transit systems into one streamlined user experience.  The company’s environmentally-friendly service is currently available in Atlanta, Baltimore, Boston, Chicago, Hartford, London, Long Island, New Jersey, New York, Paris, Philadelphia, Providence,  San Francisco and Washington DC.  HopStop.com also offers directions and the locations of nearby subway stops remotely on cell phones and smart phones via its mobile apps and its City Guide also enables users to search for places to eat, drink, sleep and visit while they’re getting from point A to point B.