The National Railroad Passenger Corporation, doing business as Amtrak, is a passenger railroad service that provides medium- and long-distance intercity service in the contiguous United States and to nine Canadian cities. Amtrak serves more than 500 destinations in 46 states and three Canadian provinces, operating more than 300 trains daily over 21,400 miles (34,000 km) of track.[from wikipedia]

A 3 minute ride for a mere $2 bucks.The train is a model G16 - now a rare antique with as few asfifty currently remaining. Operated by theSan Diego Zoo Department of Transportation.

California High-Speed Rail (CAHSR) is a publicly funded high-speed rail system being developed in California by the California High-Speed Rail Authority.[from wikipedia]

California State Railroad Museum, Sacramento.This train ran through Old Sacramento alongside the Sacramrento River.

The Enchanted Forest Railroad was a brightly colored, kid-sized train that could also accomodate modest sized adults.It was laid out in a set of two small loops and was run by a man outside the train.

The train runs around the zoo, and has its station outside the zoo.

A train is a form of rail transport consisting of a series of connected vehicles that usually runs along a rail track to transport cargo or passengers. Motive power is provided by a separate locomotive or individual motors in self-propelled multiple unit. Although historically steam propulsion dominated, the most common modern forms are diesel and electric locomotives, the latter supplied by overhead wires or additional rails.[from wikipedia]

The White Pass and Yukon Route (WP&Y, WP&YR) (reporting mark WPY) is a Canadian and U.S. Class II 3 ft (914 mm) narrow gauge railroad linking the port of Skagway, Alaska, with Whitehorse, the capital of Yukon.

Sonoma-Marin Area Rail Transit (SMART) is a passenger rail service and bicycle-pedestrian pathway project in Sonoma and Marin counties of the U.S. state of California. The SMART District was established by state legislation in 2002. When completed, the entire system will serve a 70-mile (110 km) corridor between Cloverdale in northern Sonoma County and Larkspur Landing in Marin County.[from wikipedia]

The original Southern Pacific began in 1865 as a land holding company. The last incarnation of the Southern Pacific, the Southern Pacific Transportation Company, was founded in 1969 and assumed control of the Southern Pacific system. [from wikipedia]

The Redwood Valley Railway is a 15 in (381 mm) gauge miniature railway in Tilden Regional Park near Berkeley, California. It was established in 1952 by Erich Thomsen, and has expanded to 1.25 miles of track and over 160,000 passengers a year.

Rides were given on open cars pulled by a tractor to form a train.