Santa Rosa Transit Lines 355 W Robles Ave Sonoma County Transit offers connections to local transit services provided by Cloverdale Transit, Healdsburg Transit, Santa Rosa CityBus, and Petaluma Transit. Links are also provided to Mendocino Transit Authority (MTA) for service to the Sonoma/Mendocino Coast and Golden Gate Transit for regional service to Marin and San Francisco counties. Santa Rosa CA Transit Lines Sonoma County Transit www.sctransit.com Sonoma County Transit bus service paratransit Sonoma County Transit bus service paratransit Business Reviews Sonoma County Transit Testimonials