Related Clues:

• Vehicle round the bend, one sought by detective?
• It pulls boxcars and flatcars
• See company incentive and train
• Crazy reason one's attached to the train
• Train driver’s crazy reason for acting
• Rocket, perhaps, old officer sent up with reason
• Crazy reason one is found on-line
• See firm reason for alternative to car?
• Rocket, say: why not all there?
• Vehicle with a screw loose on purpose
• Reason behind daft vehicle
• Crazy reason for building a railway engine
• Mad reason for moving from place to place