The San Luis Obispo Regional Transit Authority is the provider of intercity mass transportation in San Luis Obispo County, California, with service between most cities in the county: Arroyo Grande, Atascadero, Paso Robles, Grover Beach, Morro Bay, Pismo Beach, Cambria, San Simeon, Los Osos, Cayucos, and San Luis Obispo. Hourly routes operate Monday - Friday, with limited Saturday & Sunday service. The base travel fare is $1.75-$3.25 each way, or a Regional day pass may be purchased for $5.50, good for unlimited trips on all fixed-routes in the county. Fares on South County Transit (SoCoTransit) and Paso Robles routes are $1.50 each, and a $3 day pass specifically for SoCoTransit routes, is available for purchase. Discounts for seniors and children are available on South County Transit and Paso Robles routes. Five routes are branded as part of the SLORTA (9, 10, 12, 14, and 15). Additionally, RTA operates fixed route transit service in Paso Robles and the Five Cities Area for South County Transit (Routes 21, 24, 27, & 28) and the Avila Beach Trolley on a seasonal/summer runs. Most RTA routes have limited service on Saturday and Sunday and normally run hourly.

• SLO RTA