Explore details about location Rue Port Royal. Rue Port Royal is a location situated within the Trappes alongside other areas such as Rond Point de l'Horloge, Place Paul Langevin, Rue Maurice Utrillo. Additionally, some smaller parts of Rue Port Royal include specific areas like Rue Eugène Henaff, Rue Jean Jaurès, Carrefour de la Mare Savin adding to the diversity of its landscape.