First PRR diesel on the Long Branch By Angela Cotey | June 23, 2023 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates E7 No. 5879 had the honors of pulling the first regularly scheduled Pennsy diesel run on the joint PRR-Jersey Central New York & Long Branch in April 1956. Prior to this, K4s Pacifics handled PRR trains on the NY&LB. Don Wood photo