The Liberty Limited
Eastbound
Pennsylvania No. 56
Chicago IL - New York NY
( )
Northern Central No. 56
Harrisburg PA - Baltimore MD
( )
Philadelphia, Baltimore & Washington No. 555
Baltimore MD - Washington DC
( - c.1949)
Northbound
Philadelphia, Baltimore & Washington No. 59
Washington DC - Baltimore MD
(c.1950 )
Philadelphia, Baltimore & Washington No. 556
Washington DC - Baltimore MD
( - c.1949)
Northern Central No. 57
Baltimore MD - Harrisburg PA
( )
Southbound
Philadelphia, Baltimore & Washington No. 58
Baltimore MD - Washington DC
(c.1950 )
Westbound
Pennsylvania No. 57
New York NY - Chicago IL
( )