Complex sentence: On weekends, the railroad ran "Fisherman's Special" trains from New York City to Montauk; passengers would exit the train and climb aboard one of the waiting party boats and pay their fare for a day of fishing.
Split into simpler sentences: On weekends, the railroad ran "Fisherman's Special" trains from New York City to Montauk. Passengers would exit the train and climb aboard one of the waiting party boats and pay their fare for a day of fishing.