The "M Line" is a light rail transit line in the Dallas Area Rapid Transit (DART) system, located in Dallas, Texas. It primarily serves the downtown area and connects various neighborhoods, making it easier for residents and visitors to travel without a car. The line is known for its accessibility and convenience, with multiple stops near key attractions and business districts. The M Line operates on a vintage streetcar system, featuring restored streetcars that provide a nostalgic travel experience. It runs along a 2.5-mile route, linking important locations such as Klyde Warren Park and the Dallas Arts District. The service is free, promoting public transportation use in the city.