| Name
|
Mark
|
System[nb 1]
|
From
|
To
|
Successor
|
Notes
|
| Baltimore and Delaware Bay Railroad
|
|
PRR
|
1881
|
1902
|
Delaware Railroad
|
| Baltimore and Ohio Railroad
|
B&O, BO
|
B&O
|
1886
|
1987
|
Chesapeake and Ohio Railway
|
| Baltimore and Philadelphia Railroad
|
|
B&O
|
1883
|
1989
|
CSX Transportation
|
| Brandywine Valley Railroad
|
BVRY
|
|
1999
|
2005
|
East Penn Railways
|
| Breakwater and Frankford Railroad
|
|
PRR
|
1873
|
1883
|
Delaware, Maryland and Virginia Railroad
|
| Cambridge and Seaford Railroad
|
|
PRR
|
1882
|
1899
|
Delaware Railroad
|
| Chesapeake and Ohio Railway
|
CO
|
|
1987
|
1987
|
CSX Transportation
|
| Consolidated Rail Corporation
|
CR
|
|
1976
|
1999
|
CSX Transportation, Norfolk Southern Railway
|
| Delaware Railroad
|
|
PRR
|
1836
|
1976
|
Consolidated Rail Corporation
|
| Delaware and Chesapeake Railway
|
|
PRR
|
1877
|
1899
|
Delaware Railroad
|
| Delaware and Chester County Railroad
|
|
B&O
|
1867
|
1869
|
Wilmington and Western Railroad
|
| Delaware, Maryland and Virginia Railroad
|
|
PRR
|
1883
|
1956
|
Philadelphia, Baltimore and Washington Railroad
|
| Delaware and Pennsylvania Railroad
|
|
PRR
|
1857
|
1873
|
Pennsylvania and Delaware Railway
|
| Delaware and Pennsylvania State Line Railroad
|
|
RDG
|
1865
|
1866
|
Wilmington and Reading Railroad
|
| Delaware Coast Line Railroad
|
DCLR
|
|
1982
|
2018
|
Delmarva Central Railroad
|
| Delaware Valley Railway
|
DV
|
|
1994
|
1999
|
Brandywine Valley Railroad
|
| Delaware Western Railroad
|
|
B&O
|
1877
|
1883
|
Baltimore and Philadelphia Railroad
|
| Dorchester and Delaware Railroad
|
|
PRR
|
1867
|
1883
|
Cambridge and Seaford Railroad
|
| East Penn Railways
|
EPRY
|
|
2005
|
2007
|
East Penn Railroad
|
| Junction and Breakwater Railroad
|
|
PRR
|
1857
|
1883
|
Delaware, Maryland and Virginia Railroad
|
| Kent County and Delaware Bay Railroad[1]
|
|
|
|
|
|
| Lewes and Millsboro Railroad
|
|
PRR
|
1835
|
1873
|
Breakwater and Frankford Railroad
|
| Maryland and Delaware Railroad
|
|
PRR
|
1857
|
1877
|
Delaware and Chesapeake Railway
|
| Maryland and Delaware Coast Railway
|
|
PRR
|
1924
|
1932
|
Maryland and Delaware Seacoast Railroad
|
| Maryland and Delaware Seacoast Railroad
|
|
PRR
|
1932
|
1935
|
Delaware, Maryland and Virginia Railroad
|
| Maryland, Delaware and Virginia Railroad
|
|
PRR
|
1905
|
1905
|
Maryland, Delaware and Virginia Railway
|
| Maryland, Delaware and Virginia Railway
|
|
PRR
|
1905
|
1923
|
Maryland and Delaware Coast Railway
|
| New Castle and Frenchtown Turnpike and Railroad Company
|
|
PRR
|
1828
|
1877
|
Philadelphia, Wilmington and Baltimore Railroad
|
| New Castle Turnpike and Railroad Company
|
|
PRR
|
1829
|
1830
|
New Castle and Frenchtown Turnpike and Railroad Company
|
| New Castle and Wilmington Railroad
|
|
PRR
|
1839
|
1877
|
Philadelphia, Wilmington and Baltimore Railroad
|
| Newark and Delaware City Railroad
|
|
PRR
|
1880
|
1881
|
Pomeroy and Newark Railroad
|
| Octoraro Railway
|
OCTR
|
|
1977
|
1994
|
Delaware Valley Railway
|
| Penn Central Transportation Company
|
PC
|
|
1968
|
1976
|
Consolidated Rail Corporation
|
| Pennsylvania Railroad
|
PRR
|
PRR
|
1918
|
1968
|
Penn Central Transportation Company
|
| Pennsylvania and Delaware Railway
|
|
PRR
|
1873
|
1879
|
Newark and Delaware City Railroad
|
| Philadelphia, Baltimore and Washington Railroad
|
|
PRR
|
1902
|
1976
|
Consolidated Rail Corporation
|
| Philadelphia and Reading Railway
|
P&R
|
RDG
|
1900
|
1924
|
Reading Company
|
| Philadelphia, Wilmington and Baltimore Railroad
|
|
PRR
|
1838
|
1902
|
Philadelphia, Baltimore and Washington Railroad
|
| Pomeroy and Newark Railroad
|
|
PRR
|
1881
|
1917
|
Philadelphia, Baltimore and Washington Railroad
|
| Queen Anne's Railroad
|
|
PRR
|
1895
|
1905
|
Maryland, Delaware and Virginia Railroad
|
| Reading Company
|
RDG
|
RDG
|
1924
|
1976
|
Consolidated Rail Corporation
|
| Smyrna and Delaware Bay Railroad
|
|
PRR
|
1865
|
1902
|
N/A
|
| Wilmington and Brandywine Railroad
|
|
RDG
|
1861
|
1865
|
Delaware and Pennsylvania State Line Railroad
|
| Wilmington and Northern Railroad
|
|
RDG
|
1877
|
1976
|
Consolidated Rail Corporation
|
| Wilmington and Reading Railroad
|
|
RDG
|
1866
|
1876
|
Wilmington and Northern Railroad
|
| Wilmington and Susquehanna Railroad
|
|
PRR
|
1832
|
1838
|
Philadelphia, Wilmington and Baltimore Railroad
|
| Wilmington and Western Railroad
|
|
B&O
|
1869
|
1877
|
Delaware Western Railroad
|