The invention provides a slide way streetcar, which comprises a carriage, the carriage is provided with a seat and electrically heated components which comprises a radiator cover, a mounting plate, anelectric heater and a slide rail, the rear end of the mounting plate is mounted at the bottom of the radiator cover by hinges. The electric heater is fixed on the mounting plate, the radiator cover is mounted at the bottom of the seat through the sliding rail. It is convenient for operators to repair the electric heater of the slide way streetcar, and the efficiency of maintenance is improved.