Florida ( Brightline ) Brightline: High-speed rail travel will arrive in Florida this summer The new 125mph trains will cut the travel time between Miami and -- Mar-a-Lago property — in an hour. A high-speed extension to Orlando International Airport will follow next year, cutting the journey between the two cities to just three hours — compared with the driving time, on a good day, of four -- can be sure that we will have frequent departures to meet your needs.” The trains will be powered by a diesel at each end, like High Speed Trains in Britain.