If a train appears in your dream, it may signify that you have a need to do things in an orderly and sequential manner. Alternatively, your dream of trains may be a metaphor that you are "in training" for some event, job or goal. To dream that you are on a train symbolizes your life's journey. It suggests that you are on the right track in life and headed in the right direction. Alternatively, you have a tendency to worry needlessly over a situation that will prove to work out in the end.
In particular, if you are a school bus driver, then it signifies that through knowledge and learning you will advance rapidly in life. Your dream may be connected with a new learning situation.
To dream that you are crossing a bridge signifies an important decision or a critical junction in your life. This decision will prove to be a positive change filled with prosperity and wealth in the horizon. Bridges represent a transitional period in your life where you will be moving on to a new stage. Alternatively, the bridge may indicate that you are trying to "bridge" or connect two things together.
To see a ship in your dream denotes that you are exploring aspects of your emotions and unconscious mind. [true for the moment!]
seats [on train and bus]
To see a chair in your dream symbolizes your need to sit down and take time out to contemplate a situation before proceeding. Or you just need to relax. Alternatively, it indicates that your feelings or ideas are being dismissed or cast to the side. To dream that someone is offering you a chair suggests that you need to be open to taking and accepting advice.
To dream that you are almost hit by a car suggests that your lifestyle, beliefs or goals may be in conflict with anothers.
I tend to have reoccurring symbols in my dreams, but lately they have been intensified. Quite interesting, to say the least!