Twilight in daylight By Angela Cotey | December 20, 2024 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Three Delaware, Lackawanna & Western F3s power the Twilight at Morristown, N.J., in the early 1950s. The railroad had 71 FT and F3 units. Homer R. Hill photo