The Green Line is a Bay Area Rapid Transit (BART) line in the San Francisco Bay Area that runs between Berryessa/North San José station and Daly City station. It has 22 stations in San Jose, Milpitas, Fremont, Union City, Hayward, San Leandro, Oakland, San Francisco, and Daly City. The line shares tracks with the four other primary BART services.

Warm Springs/South Fremont station is a Bay Area Rapid Transit (BART) station located in the Warm Springs district of Fremont, California. The station is served by the Orange and Green lines. It was the southern terminus of both lines from its opening on March 25, 2017 until June 13, 2020, when Milpitas and Berryessa/North San José stations opened as part of the Silicon Valley BART extension.