A 29-year-old woman was allegedly raped by a man at gunpoint near Bhayandar railway station in Thane district, the police said on Sunday. At least two persons were involved in the crime that took place on May 30 at a place opposite an ATM near the Bhayandar railway station between 2.30 pm and 5 pm, said sub-inspector Aparna Whatkar of Navghar police station.