Marly-le-Roi is a commune in the Yvelines department in the Île-de-France region in north-central France. It is located in the western suburbs of Paris 18.4 km (11.4 mi) from the centrem, with a population of 17,000. The inhabitants are called Marlychois or less commonly Marlésiens. Marly-le-Roi is served by Marly-le-Roi station on the Transilien Paris – Saint-Lazare suburban rail line. read more…