 Its eastern end is in Bayonne, where rail lines continue east across Bergen Hill to maritime, industrial, distribution complexes at Port Jersey, Greenville Yards, Constable Hook, and others along the shores of the Upper New York Bay and Kill Van Kull.The New York New Jersey Rail LLC operates a carfloat at this end with transfers to Bush Terminal Yard at the former Bush Terminal.Connections to the rail network to the north are made using the National Docks line through Jersey City and the Long Dock Tunnel to Croxton Yard.