SacRT light rail
The SacRT light rail system serves the Sacramento, California area. It is operated by the Sacramento Regional Transit District (SacRT) and has 42.9 miles (69.0 km) of network comprising three main lines on standard gauge tracks, 53 stations, and a fleet of 121 vehicles. With an average of 22,100 weekday daily boardings as of the first quarter of 2025, the SacRT light rail system is the fifteenth busiest in the United States.