 Westmoreland Transit is the mass transit system of Greensburg and Westmoreland County and operates a network of bus routes seven days a week throughout the city and the rest of the county, as well as Pittsburgh.Greyhound Lines runs regular scheduled bus service to and from Greensburg from many hubs, including Pittsburgh, Chicago, and New York City.Air service is available at the Pittsburgh International Airport and at the Arnold Palmer Regional Airport east of Greensburg in nearby Latrobe.