Large cities often have a correspondingly large transit system which includes trains, subways and buses. Of these systems, the train system is often the longest route in the city and may even extend into the suburbs. The various systems usually offer connections from one system to the other. Taking a train can be a good way to commute to work, take a long vacation or business trip, or enjoy a scenic route for a fun trip. Planning the trip can be a daunting task for those who are unfamiliar with trains. Thankfully, there are many online sites that will serve as guides to first-time train travelers. Passenger train routes differ in that they transport passengers...