To get from Orlando to Miami car-less, you can take a bus, Amtrak and soon, a 100-mile per hour train running on mostly existing tracks and 40 miles of new tracks. Source, Photo Source
Read more:
Rail Company Proposes $1 Billion Orlando-to-Miami Train
Orlando Sentinel
New passenger Train Between Miami and Orlando... Palm Beach Stop
Palm Beach Post
Company Plans Train Between Miami and Orlando
Miami Herald
Local Business Plans Miami-Orlando Train Line
CBS Miami
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Read more:
Rail Company Proposes $1 Billion Orlando-to-Miami Train
Orlando Sentinel
New passenger Train Between Miami and Orlando... Palm Beach Stop
Palm Beach Post
Company Plans Train Between Miami and Orlando
Miami Herald
Local Business Plans Miami-Orlando Train Line
CBS Miami