The victim Jan 14 lost her way and near the New Delhi Railway Station, sought directions to her Paharganj hotel when the men led her to an isolated spot near the Divisional Railway Officers' Club and assaulted her.
Police said all the accused were vagabonds who first stole the woman's belongings and then raped her.
Police said the woman left for Denmark last week. Her medical examination, conducted in Denmark, has confirmed rape. There are severe injury marks on her body.