Metro E Line (Expo) A 22-mile (35 km) light rail line in Los Angeles County, California, running between Santa Monica to East Los Angeles. Runs 3 car trainsets 29 stations (originally 19 from Santa Monica to Downtown LA if wanting to keep it ideal) the line is very scenic, very busy Below is a pic of the current fleet that works the line. Kinki Sharyo P3010 (current livery)