About DART Dallas Area Rapid Transit (DART) is one of the nation's largest and most innovative transit agencies and provides a range of services including light rail, regional rail, bus, Golink on-demand service, and paratransit to 13 cities in North Texas: Addison, Carrollton, Cockrell Hill, Dallas, Farmers Branch, Garland, Glenn Heights, Highland Park, Irving, Plano, Richardson, Rowlett, and University Park which span approximately 700-square miles of service area. Combined, DART provides service to a population of approximately 2.6 million people. DART is governed by an appointed 15-member Board of Directors and operates 75 bus routes as of 2025, 93 miles of light rail, regional rail and other services including Paratransit, Mobility as a Service ("MaaS