Getting The Run Around. Naugatuck Railroad 686 (née-NW 686, GP9, 3/1959) leads the Toys For Tots consist south in Waterville, Connecticut on the afternoon of Saturday, November 20, 2021. After crossing under the Huntingdon Avenue overpass, the engine will uncouple and run around the the other end for the return trip to Thomaston at the Railroad Museum of New England.