Of the current forms of transportation the train is one of the oldest. It is not characterized by being the fastest, but some travelers say it is the most rewarding because it protects the environment and offers a closer connection to it through the beautiful views. Amtrak is the most important train company in California. This is because it has rail lines throughout the country and does not charge additional fees. It has a total of 500 destinations in 30 routes. You dare?