Port Authority of Allegheny County (also known as Port Authority or PAAC and formerly as Port Authority Transit and PATransit) is the second-largest public transit agency in Pennsylvania and the 26th-largest in the United States. Port Authority provides safe, reliable and affordable public transportation throughout Allegheny County. Our 2,600 employees operate, maintain and support bus, light rail, incline and paratransit services to provide more than 60 million rides a year. Our mission is to connect people to life. Our vision is to become America's premier public transportation company.