sentences:  Amtrak's "Empire Service", "Lake Shore Limited", and "Maple Leaf" operate over the entire Rochester Subdivision.The oldest part of the Rochester Subdivision is from Rochester southwest to Batavia, opened in 1837 by the Tonawanda Railroad.The portion of the line from Rochester east to Brighton was opened in 1841 by the Auburn and Rochester Railroad; the rest of the original route to Syracuse was less direct than the current line.