High Quality Content by WIKIPEDIA articles! The UAC TurboTrain was an early high-speed, gas turbine train manufactured by United Aircraft that operated in Canada between 1968 and 1984 and in the United States between 1968 and 1976 (though they were not disposed of by Amtrak until 1980). It was one of the first gas turbine powered trains to enter service for passenger traffic, and was also one of the first tilting trains to enter service.