"A Volvo bus was proceeding from Vasai to Mahabaleshwar when the incident occurred on the service lane, where a minibus had halted. At least two persons, including the driver of the minibus, were killed," the official told IANS.
The injured were rushed to a hospital in Khalapur, where the condition of four was described as serious.
Traffic on the Expressway, which was disrupted following the accident, returned to normal by noon.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)