Rock Region Metro

Rock Region Metro
Founded1986 (1986)
Headquarters901 Maple Street, North Little Rock, Arkansas 72114
Service areaLittle Rock metropolitan area
Service typeBus
Express bus
Streetcar
Paratransit
RoutesBus: 21
Express bus: 4
Streetcar: 2
Stops1,455 (Bus)
15 (Rail)
HubsRiver Cities Travel Center (Little Rock)
Fleet59 Buses
24 Paratransit Vans
5 Streetcars
Daily ridership6,900 (weekdays, Q4 2025)
Annual ridership2,030,300 (2025)
Fuel typeDiesel, Electric
Websiterrmetro.org

Rock Region Metropolitan Transit Authority (also known as Rock Region Metro, stylized as Rock Region METRO), is the largest transit agency in Arkansas. It was formerly known as the Central Arkansas Transit Authority. Rock Region Metro provides public transportation services within Pulaski County, Arkansas, seven days a week.

The system has 25 bus routes, including four express commuter routes. A demand response ADA paratransit service, known as LINKS, operates alongside the fixed route hours and coverage area. A heritage streetcar system, known as the Metro Streetcar, operates 3.4 miles (5.5 km) of track throughout the downtown areas of Little Rock and North Little Rock. In 2025, the system had a ridership of 2,030,300, or about 6,900 per weekday as of the fourth quarter of 2025.