To dream that a train has been derailed represents a setback towards a long term goal or objective. An accident for unforeseen problem that has taken your plans off-coarse. Experiencing problems that require you to start over or rethink your original strategy.
Feeling that sticking with plan you originally thought was good is no longer going to work.
Disclaimer To guide you with your dreams interpretations, we have interpreted over 6000 keywords and symbols and over 30,000 different meanings in our ever expanding dream dictionary. These meanings are in no way, the final say in what YOUR dream means, but hopefully it will inspire you to explore and offer a suggestive starting point for understanding your own dreams. There is no "one dream interpretation fits all."
. Dream Dictionary