Mahtab Shah, assistant administrator for the district of Shirani in Baluchistan province, stated about 35 passengers had been on board the bus.
He stated rescue employees had been looking for survivors within the wreckage of the destroyed car and surrounding space.
Nineteen folks had been killed and 12 others injured when a passenger bus slid off a mountain street and fell right into a deep ravine in heavy rain in south-west Pakistan on Sunday, a authorities official stated.
Mr Shah stated the bus apparently skidded on the moist street amid heavy rain and the motive force misplaced management of the car, which plunged about 200ft (61m) into the ravine.
Lethal street accidents are frequent in Pakistan as a consequence of poor street infrastructure and disrespect for visitors legal guidelines, in addition to poorly maintained automobiles.
Final month, 22 folks had been killed in an identical accident when a bus fell right into a ravine in Qila Saifullah district.