Relations many to many linq to entities

public List<CampusEntities> GetCampusByIdUser(int idUser)
        {
            DAL.timetableEntities entity=new timetableEntities();
            List<CampusEntities> listCampus=new List<CampusEntities>();
            List<DAL.T_CAMPUS> list = (from camp in entity.T_CAMPUS
                         from camUti in entity.TJ_REL_UTILISATEUR_CAMPUS
                          where camUti.UTI_ID.Equals(idUser)
                          select camp).Distinct().ToList();

            foreach(var campus in list)
            {
                listCampus.Add(new CampusEntities(){Id=campus.CAM_ID,Libelle =   campus.CAM_LIBELLE,Ville=campus.CAM_VILLE});
            }

            return listCampus;