The San Joaquin Regional Transit District (SJRTD) is a public transportation agency serving San Joaquin County in California. Established in 1972, it provides bus services to connect residents with essential destinations, including schools, workplaces, and shopping centers. SJRTD aims to enhance mobility and reduce traffic congestion in the region. In addition to local bus services, SJRTD operates the Trac system, which offers commuter services to nearby areas. The district also focuses on sustainability by promoting eco-friendly transportation options and improving accessibility for all community members, including those with disabilities.