Question: What two cities are home to the port of entry situated at the north end of the Port Subdivision railroad line?
Sentence (from "Port of Albany–Rensselaer"): The Port of Albany–Rensselaer, widely known as the Port of Albany, is a port of entry in the United States with facilities on both sides of the Hudson River in Albany and Rensselaer, New York.
Relevant evidence: Yes