Complex sentence: At the south the yard is entered by the Northern Running Track which at Marion Junction connects to the Passaic and Harsimus Line providing connections west across the the Hackensack River and southwest across the Kearny Meadows and the Passaic River to Oak Island Yard.
Split into simpler sentences: At the south the yard is entered by the Northern Running Track. Heading south the which at Marion Junction connects to the Passaic and Harsimus Line providing connections west across the the Hackensack River and southwest across the Kearny Meadows and the Passaic River to Oak Island Yard.