Penn Line
Newark (proposed)
Amtrak
Elkton (proposed)
Perryville
Cecil Transit
Aberdeen
Amtrak Harford Transit
Edgewood
Martin State Airport
Martin State Airport
Route 59 (MTA Maryland LocalLink)
Penn Station
Amtrak
West Baltimore
Maryland Transit Administration
Frederick Road
closed 1984
Halethorpe
Route 77 (MTA Maryland)
BWI Airport
Baltimore–Washington International Airport
Amtrak BWI Rail Station#Public transit services
Odenton
Regional Transportation Agency of Central Maryland
Bowie State
Bowie
Seabrook
Metrobus (Washington, D.C.)
Lanham
closed 1982
New Carrollton
AmtrakNew Carrollton station
Landover
closed 1982
Union Station
Virginia Railway Express Amtrak Washington Union Station#Services

This is a route-map template for the Penn Line, a Maryland railway.

Note: Per consensus and convention, most route-map templates are used in a single article in order to separate their complex and fragile syntax from normal article wikitext. See these discussions [1],[2] for more information.