To see a train in your dream, foretells you will soon have a journey.
To see freight trains in your dream, denotes changes in your social position. Alternatively, it signifies your burdens and problems in your life.
To dream that you are on top of a train, denotes that you will waste money and time over an unpleasant companion.
To dream that you are in a train wreck, suggests that progress towards your goals is not going according to plans.
To dream that you miss a train, signifies failure and rejection.
To dream of a train crash means you are in a state of disorder.