San Joaquin Regional Transit District

San Joaquin Regional Transit District (known as "San Joaquin RTD" or simply as RTD) is a transit district that provides bus service to the city of Stockton, California and the surrounding communities of Lodi, Ripon, Thornton, French Camp, Lathrop, Manteca, and Tracy. In 2022, the system had a ridership of 2,068,800, or about 8,500 per weekday as of the third quarter of 2023.

San Joaquin RTD operates 26 local fixed routes to the Stockton metropolitan area, including five BRT Express routes, RTD’s Bus Rapid Transit service. San Joaquin RTD also operates seven Metro Hopper routes that provide fixed route and complimentary deviations for ADA certified passengers and five County Hopper routes that travel to neighboring cities in San Joaquin County. County Hoppers, like Metro Hoppers are fixed routes with complimentary deviations for ADA certified passengers. Finally, they operate Commuter services includes two routes that serve Sacramento and the East Bay (Dublin/Pleasanton’s BART station), with subscription service available for commuters.