Although vacuum brake boosters are almost ubiquitous, some vehicles use hydraulic brake boosters, which are powered by hydraulic pressure instead of vacuum. This pressure is provided by a drive belt-driven pump and may be tied into a hydraulic power steering system.
Unity Station. The exterior of Unity Station in Los Santos, San Andreas. Unity Station is a railway station in Grand Theft Auto: San Andreas located along the Brown Streak Railroad line in San Andreas.
Amtrak provides rail transportation from San Luis Obispo south to the LA and San Diego areas (with a stop at the Burbank Airport), and north to the Bay area. Amtrak trains stop at San Luis Obispo Train Station. Amtrak buses serve the Cal Poly campus, stopping outside of Sierra Madre Hall.