The Blue Line is a light rail line in Santa Clara County, California, and part of the Santa Clara Valley Transportation Authority (VTA) light rail system. It serves 26 stations entirely in the city of San Jose traveling between Baypointe and Santa Teresa stations, stopping at San Jose International Airport (via a bus connection), Downtown San Jose, San Jose State University, and the Children's Discovery Museum of San Jose along the way. The line connects to Caltrain at Tamien. The Blue Line is one of three lines in the VTA Light Rail system; the other two being the Green Line and the Orange Line.