The following railroad lines were owned or operated by the Pennsylvania Railroad west of Pittsburgh and Erie.
Pittsburgh to Chicago
Pittsburgh to St. Louis
- Richmond Branch (Oakley, OH to Anoka, IN)
- Fort Wayne Branch (Richmond, IN to Adams Township of Allen County, IN)
- Lebanon Branch (Cincinnati, OH to Dayton, OH)
- Montgomery Branch (Blue Ash, OH to Montgomery, OH)
- Hempstead Branch (Hempstead to Clement)
- Louisville Branch (Indianapolis, IN to Louisville, KY)
- Madison Branch (Columbus, IN to Madison, IN)
- Shelbyville Branch (Columbus, IN to Dublin Junction, IN)
- New Albany Branch (Jeffersonville, IN to New Albany, IN)
- Starch Works Branch (Indianapolis, IN)
- Greene County Coal Branch (Bushrod, IN to Linton, IN)
- Columbia Branch (Bicknell, IN)
- Knox County Coal Branch (Bicknell, IN)
- Vandalia Railroad (Indianapolis, IN to St. Louis, MO)
- St. Louis, Vandalia and Terre Haute Railroad (St. Louis, MO to Terre Haute, IN)
- Terre Haute and Indianapolis Rail Road (Indianapolis, IN to Terre Haute, IN)
- Terre Haute and Logansport Branch (Terre Haute, IN to Logansport, IN)
- Logansport and Toledo Branch (Logansport, IN to Toledo, OH)
- I&F Branch
- Centerpoint Branch (Stearleys to Centerpoint)
- Hadleytown Branch (Brazil to Hadleytown)
- Saline City Branch (Brazil)
- Willow Creek Branch (Staunton to Seelyville)
- Furnace Branch (Brazil)
- Glen Ayr Branch (Seelyville)
- Crawfordsville Branch (Terre Haute to Frankfort)
- Macksville North Branch (West Terre Haute)
- Macksville South Branch (West Terre Haute)
- Peoria Branch (Farrington to Peoria)
- Highland Mill Branch (Highland)
- Troy Branch (Collinsville to Troy)
- Stock Yards Branch (East St. Louis, IL)
Columbus to Chicago
- Main Line (Columbus, OH to Chicago, IL)
- Main Line (Columbus to Indianapolis via Bradford) (Bradford, OH to New Paris, OH)
- Muncie Branch (Converse, IN to Muncie, IN)
- South Bend Branch (Logansport, IN to South Bend, IN)
- Butler Branch (Logansport, IN to Butler, IN)
See also
References