Aero-trains are a type of transportation system that uses high-speed trains powered by jet engines or gas turbines to travel along a specialized track system. Synonyms for aero-trains include maglev trains, hover trains, and air-cushion vehicles. Maglev trains use electromagnetic propulsion to levitate and move along a track, while hover trains use air pressure to lift the train above the track. Air-cushion vehicles, like hovercraft, use a cushion of air to glide over a track or surface. Other synonyms for aero-trains could include high-speed trains, bullet trains, and super trains. All of these terms are used to describe advanced transportation systems that use innovative technology to move people and goods more efficiently and quickly than traditional trains.