Santa Clara Valley Transportation Authority light rail is a light rail transit system that serves the Santa Clara County in the U.S. state of California. The system has 42.2 miles (67.9 km) of tracks and is operated by the Santa Clara Valley Transportation Authority (VTA), which oversees public transit services in the county. The system serves over 32,000 passengers a day as of fiscal year 2007. VTA closed Evelyn station on March 16, 2015 in order to build a second track between Mountain View and Whisman stations.