Police said the Tonk-bound car from Jaipur collided with the low-floor bus killing two persons, including the car driver.
The deceased have been identified as Devi Lal (28) and Sita Devi (55). They died on the way to a hospital.
The injured, including a woman, have been admitted to a hospital and are stable, a police officer said.
The driver of the bus fled after the accident, he said, adding that further investigation into the case was on.