New Haven novelty By Angela Cotey | February 20, 2020 | Last updated on August 7, 2025 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates The New Haven was a pioneer in hauling common-carrier trailers. Here, a solid cut of piggyback cars passes Cos Cob, Conn., en route from Boston to New York City in the late 1950s. Jim Shaughnessy photo