DL109’s with New Haven’s Merchants Limited By Angela Cotey | August 8, 2022 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Two Alco DL109’s roll the New Haven’s crack New York–Boston Merchants Limited through East Haven, Conn., in mid-1947. The last all-parlor-car train in the U.S., the Merchants got coaches in 1949. T. J. Donahue photo