If you are looking for local switchers from two different railroads come up to the Danville Jct and Lewiston Jct areas. They are close together and tend to be sure bets for action. Danville Jct is at 40 Grain Mill Rd, Auburn, ME 04210, 44.022040, -70.265613. and Lewsion Jct is at 560 Lewiston Junction Rd, Auburn, ME 04210, 44.046304, -70.298549. Lewiston Jct also holds the maintenance facility for the Saint Lawrence and Atlantic RR.