The Main Street Line is a line of the Memphis Area Transit Authority trolley system. It began operations in 1993, becoming the first streetcar line to operate in Memphis since 1947. It runs for about 2 mi (3.2 km) along Main Street, with 14 stops in Downtown Memphis. The Main Street Line is concurrent with the Riverfront Loop for almost all of its length.

The Memphis Area Transit Authority (MATA) is the public transportation provider for Memphis, Tennessee. It is one of the largest transit providers in the state of Tennessee; MATA transports customers in the City of Memphis and parts of Shelby County on fixed-route buses, paratransit vehicles, demand-responsive service, and the MATA Trolley system. The system is managed by a seven-member policy board appointed by the mayor and approved by the Memphis City Council. In 2023, the system had a ridership of 3,122,700.