SLO Regional Transit Authority Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Transportation >> Alternative SLO Regional Transit Authority 179 Cross St., Ste. ASan Luis Obispo, CA 93401 | map | directions (805) 788-2706 Visit Site SLO County public bus system: RTA's service area includes all of San Luis Obispo County and extends into Santa Barbara County to the south. RTA provides regional fixed-route service and Americans with Disabilities Act complementary paratransit service. Member Since: 2014 Send a message to: SLO Regional Transit Authority Your Name: Your Email: Subject: Message: (Date: 4/4/2020) If your business isn't here, contact us today to get listed!