The Orange Line is a Bay Area Rapid Transit (BART) line in the San Francisco Bay Area that runs between Berryessa/North San José station and Richmond station.

It has 21 stations in San Jose, Milpitas, Fremont, Union City, Hayward, San Leandro, Oakland, Berkeley, El Cerrito, and Richmond.

[2] The line would not see any major changes for another 45 years, until the start of the Silicon Valley BART extension.

The first phase of the project extended the line to Warm Springs/South Fremont station in March 2017,[3][4] the second phase added Berryessa/North San José and Milpitas stations in June 2020.

[5][6] The Orange Line runs primarily north-south through the East Bay.