Train Depot of Chantilly has been the Trusted Choice of the Northern Virginia and Washington DC Area since 1935. One of the Last Remaining Train Stores and Repair Shops in Virginia We Carry All Scales N to G In-House or by Direct Order. Full In-House Service. New Listings Every Day! Visit us at 13944 Willard Rd. Suite I Chantilly VA, 20151 Open Every Day Except Monday