In December 2006, RT completed the final segment of the Gold Line (also referred to as the Amtrak/Folsom Corridor) project when it opened the. On October 15, 2005, light rail was extended 7.3 miles east from the Sunrise Station to the city of Folsom, which included four new stations. In June of 2004, light rail was extended from the Mather Field/Mills Station to Sunrise Boulevard with three new stations. In September 2003, RT opened the first phase of the Blue Line to south Sacramento (also referred to as the South Line), a 6.3-mile extension with seven new stations.

RT completed its first light rail extension in September 1998 with the opening of the Mather Field/Mills Station. In 1987 the 18.3-mile light rail system opened, linking the northeastern (Interstate 80) and eastern (Highway 50) corridors with downtown Sacramento. RT continued to expand bus service to the growing Sacramento region while a cooperative effort emerged among city, county and state government officials to develop a light rail system. Later that year, RT completed a new maintenance facility and purchased 103 new buses. RT began operations on April 1, 1973, with the acquisition of the Sacramento Transit Authority.

Bus 15 schedule sacramento