Amtrak transports vehicles, including cars, on the Auto Train that travels non-stop between Virginia and Florida. However, you have to be a ticketed Amtrak passenger and travel with your vehicle in order to use this service. View vehicle requirements and dimensions allowed on the Amtrak train. Additionally, there is some space for specialized vehicles including small trailers, limousines, jet-skis, trikes, and choppers.
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US Train Travel Guide 