22 hours, 20 hours. According to the public comment website, according to the different models and training contents, the time training requirements of Che Daxia are also different. Under normal circumstances, C 1 small car needs 22 hours for subject 2 training, 20 hours for subject 3 training, 24 hours for C2 automatic parking subject 2 training and 24 hours for subject 3 training.