Southern California Railway Museum | Southern California Railway Museum, Explore the West’s largest collection of railway locomotives, passenger and freight cars, streetcars, interurban electric cars, buildings and other artifacts dating from the 1870’s. Ride streetcars, interurban electric cars, and trains on the Museum railway. Visit the Museum’s collection of more than 200 streetcars and railway vehicles to experience the early days of electric, steam, and diesel railway transportation in and around Los Angeles.