Bus Route Information

Image of all 7 fixed routes offered by San Marcos Transit

Notice: Route 1 may run on a one-hour frequency due to a regional driver shortage. Please call 512.805.7433 for more information on the schedule of Route 1

You can plan your trip with the trip planner by clicking here

Due to COVID-19 Starting April 13, 2020 San Marcos fixed routes operate Monday – Friday 7 am to 6 pm. CARTS does not operate on weekends or major holidays including New Year’s Day, M.L.K. Day, Memorial Day, Independence Day, Thanksgiving Day, and Christmas Day. CARTS will run reduced hours on Christmas Eve operating from 7 am to 6 pm.

For more information on routes during operating hours please call 512.805.7433



CARTS offers curb-to-curb transit service for qualifying individuals with disabilities and seniors 65 years and older.

To apply for the Paratransit service program please visit the CARTS website here.

To schedule a trip, please call (512) 805-7433

Regional Connectivity

CARTS offers regional connectivity with their Interurban routes connecting the City of San Marcos and Texas State University to Austin. For more information on regional connectivity options please visit out connectivity page here.