1500 yuan. If the long-distance chartered bus is one kilometer in 0.5 yuan and three thousand kilometers round trip, it is 3,000 times 0.5, which is equal to 1.500 yuan. Chartered car is the abbreviation of contracted car, which refers to the business form and mode that car users have their own car needs, but there is no car available, so they can only contract cars to meet their own car needs and pay some compensation to car suppliers.