CAMBRIDGE, Mass., March 20, 2013 /PRNewswire/ — Zipcar, Inc., the world’s leading car sharing network, today announced the introduction of Zipcar vehicles at three airports in the Greater New York City area, including Newark Liberty, LaGuardia and John F. Kennedy (JFK) airports. The cars are conveniently located in Zipcar branded parking spaces at the Avis … Continue reading Airport Travel Just Got a Little Easier (Really!): Zipcars Now Available at Greater New York City Airports