The Valley Transportation Authority (VTA) is a public agency responsible for providing public transportation services in Santa Clara County, California. It operates buses, light rail, and paratransit services, aiming to enhance mobility and reduce traffic congestion in the region. VTA also plays a role in regional transportation planning and infrastructure development, collaborating with other agencies like the Metropolitan Transportation Commission and the California Department of Transportation. Its mission is to create a sustainable and efficient transportation system that meets the needs of the community.