Frépillon is a railway station in the commune of Frépillon, France. The station is served by Transilien H trains from Paris to Persan-Beaumont via Saint-Leu-la-Forêt. The daily number of passengers was less than 500 in 2002. Frépillon is located on the line from Ermont-Eaubonne to Valmondois, that was opened in 1876. The line was electrified in 1970.