The women were attacked from the back as they waited for a bus in San Francisco.
The blast hit a bus which was rented by the Afghan Ministry of Information and Technology to transport employees, said Abdul Samad Hamid Poya, a ministry adviser
The driver of the bus lost control shortly before the crash in an area near the city of Sumedang in West Java province
The incident was reported in Landhi.
At least 16 people have lost their lives and 27 were injured in a horrible road accident after a bus collided with a tractor-trailer, seesawed and then plunged off a 45-foot-high bridge in Brazil.
At least seven people were killed and several injured when a passenger bus plunged into a deep ravine in Chakwal.
A schoolgirl faced death after being hit by a bus while crossing road outside her school with keeping her eyes on mobile phone and wearing headphones.
“Both vehicles crashed into each other and the impact caused both to fall into a well on the side of the road,” he said.