The Metropolitan Police have revealed they are investigating a rape on Haven Green near Ealing Broadway station.
The incident happened around 5:10am on Sunday 16th September after the victim left the station.
The suspect engaged the victim in conversation on a Central Line train before the attack. He is described as Mediterranean in appearance and around 20 years old.
Police are supporting the victim and have yet to make an arrest.
Anyone with information can call Crimestoppers on 0800 555 111