The accident happened between Kainantu and Yonki in the Eastern Highlands province near a place called Kolwara Mountain around 10pm involving a 25 seater PMV coaster bus and a Hino Container truck.
Yonki Police station commander Ambros Mara confirmed receiving reports of the accident last night and said no deaths have been reported as yet.
He said the 25 seater PMV coaster bus was travelling down on the Highlands highway when it was hit on the driver side by the Hino container truck.