According to the relevant provisions of "Motor Vehicle Driving Training Teaching and Examination Outline", the class hours of B2 Vehicle Subject 2 are as follows:

1, theoretical knowledge: 2 class hours. Among them, the basic driving operation standard is 1 class hour, and the venue driving knowledge is 1 class hour.

2. Practical exercise: 52 class hours. Among them, basic driving is 3 hours, venue driving is 47 hours, and comprehensive driving and assessment is 2 hours.

It takes 54 class hours to combine B2 vehicle subject.