MARTA to launch first bus rapid transit line connecting Downtown to Beltline Southside Trail, US April 20, 2026 | News, North America News The Metropolitan Atlanta Rapid Transit Authority (MARTA) in Georgia has launched its first bus rapid transit (BRT) line, the Rapid A-Line, connecting Downtown Atlanta to the Atlanta Beltline Southside... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password