The Westmoreland County Transit Authority (WCTA) is the operator of mass transportation in Westmoreland County, Pennsylvania. Using 35 buses, a total of 18 routes are operated, the majority of which serve the urbanized corridor that makes up the western portion of the county. Bus routes in this area are designed to provide access for suburban commuters to Downtown Pittsburgh, as well as transportation for both workers and shoppers to the large suburbs of Greensburg and New Kensington, Pennsylvania the most prominent entities in the county's boundaries. Rural eastern bus routes allow for commutes to Greensburg and also provide service to the city of Johnstown in neighboring Cambria County.