Butterfield station is a side platformedSacRT light rail station in La Riviera, California, United States. The station was opened on September 5, 1987, and is operated by the Sacramento Regional Transit District. It is served by the Gold Line. The station is located at the intersection of Folsom Boulevard and Butterfield Way just northeast of Highway 50. From its opening through the opening of the Mather Field/Mills station on September 6, 1998, this served as the eastern terminus of the original RT light rail alignment (the Watt/I-80–Downtown–Butterfield line).[5]