Name
| Mark | System[a] | From
| To
| Successor
| Notes
|
Androscoggin Railroad | | MEC | 1848
| 1911
| Maine Central Railroad | |
Androscoggin and Kennebec Railroad | | MEC | 1845
| 1862
| Maine Central Railroad | |
Aroostook Northern Railroad
| | BAR | 1897
| 1901
| Bangor and Aroostook Railroad | |
Aroostook River Railroad
| | CP | 1873
| 1989
| N/A
| |
Aroostook Valley Railroad | AVL
| | 1902
| 1996
| N/A
| Electric until 1946
|
Atlantic and North-West Railway
| | CP | 1886
| 1994
| Canadian American Railroad | |
Atlantic and St. Lawrence Railroad | | CN | 1845
| 1960
| Canadian National Railway | |
Bangor and Aroostook Railroad | BAR
| BAR
| 1891
| 2003
| Montreal, Maine and Atlantic Railway | |
Bangor and Katahdin Iron Works Railway | | BAR | 1881
| 1901
| Bangor and Aroostook Railroad | |
Bangor, Oldtown and Milford Railroad | | MEC | 1855
| 1870
| European and North American Railway | |
Bangor and Orono Railroad
| | MEC | 1847
| 1850
| Penobscot Railroad
| |
Bangor and Piscataquis Railroad | | BAR | 1861
| 1899
| Bangor and Aroostook Railroad | |
Bangor and Piscataquis Canal and Railroad Company
| | MEC | 1833
| 1855
| Bangor, Oldtown and Milford Railroad | |
Belfast and Moosehead Lake Railroad | BML
| MEC | 1868
| 2001
| N/A
| Continues as a tourist railroad[1] |
Belfast & Moosehead Lake Railway | | MEC | 1867
| 1868
| Belfast and Moosehead Lake Railroad | |
Boston and Maine Corporation | BM
| B&M
| 1963
| | | Still exists as a lessor of Pan Am Railways operating subsidiary Springfield Terminal Railway |
Boston and Maine Railroad | B&M, BM
| B&M
| 1844
| 1964
| Boston and Maine Corporation | |
Bridgton and Harrison Railway | | | 1927
| 1941
| N/A
| |
Bridgton and Saco River Railroad | | MEC | 1881
| 1930
| Bridgton and Harrison Railway | |
Buckfield Branch Railroad | | MEC | 1847
| 1863
| Portland and Oxford Central Railroad | |
Bucksport and Bangor Railroad | | MEC | 1873
| 1882
| Eastern Maine Railway
| |
Calais Railroad | | MEC | 1838
| 1849
| Calais and Baring Railroad | |
Calais Railway | | MEC | 1832
| 1838
| Calais Railroad | |
Calais and Baring Railroad | | MEC | 1849
| 1870
| St. Croix and Penobscot Railroad | |
Canadian American Railroad | CDAC
| | 1994
| 2003
| Montreal, Maine and Atlantic Railway | |
Canadian Atlantic Railway | | CP | 1988
| 1994
| Canadian American Railroad, Eastern Maine Railway | |
Canadian National Railway | CN
| CN
| 1923
| 1989
| St. Lawrence and Atlantic Railroad | |
Canadian Pacific Railway | CP
| CP
| 1886
| 1988
| Canadian Atlantic Railway | |
Consolidated European and North American Railway | | MEC | 1872
| 1880
| European and North American Railway | |
Dexter and Newport Railroad | | MEC | 1853
| 1939
| Maine Central Railroad | |
Dexter and Piscataquis Railroad | | MEC | 1888
| 1939
| Maine Central Railroad | |
Eastern Railroad | | B&M | 1847
| 1890
| Boston and Maine Railroad | |
Eastern Maine Railway
| | MEC | 1882
| 1936
| Maine Central Railroad | |
European and North American Railway | | MEC | 1880
| 1955
| Maine Central Railroad | |
European and North American Railway | | MEC | 1850
| 1872
| Consolidated European and North American Railway | |
Eustis Railroad | | MEC | 1903
| 1911
| Sandy River and Rangeley Lakes Railroad | |
Fish River Railroad
| | BAR | 1901
| 1903
| Bangor and Aroostook Railroad | |
Franklin and Megantic Railroad | | MEC | 1884
| 1897
| Franklin and Megantic Railway | |
Franklin and Megantic Railway | | MEC | 1897
| 1908
| Sandy River and Rangeley Lakes Railroad | |
Franklin, Somerset and Kennebec Railway
| | | 1897
| 1901
| Wiscasset, Waterville and Farmington Railroad | |
Georges Valley Railroad
| | | 1889
| 1919
| Knox Railroad
| |
Grand Trunk Railway | GT
| CN | 1853
| 1923
| Canadian National Railway | |
Great Falls and South Berwick Branch Railroad
| | B&M | 1841
| 1865
| Portsmouth, Great Falls and Conway Railroad | |
Houlton Branch Railroad
| | CP | 1867
| 1989
| N/A
| |
International Railway of Maine | | CP | 1881
| 1886
| Atlantic and North-West Railway
| |
Kennebec Central Railroad | | | 1889
| 1929
| N/A
| |
Kennebec and Portland Railroad
| | MEC | 1836
| 1864
| Portland and Kennebec Railroad
| |
Kennebec Valley Railroad
| | MEC | 1903
| 1904
| Somerset Railway
| |
Kennebec and Wiscasset Railroad
| | | 1854
| 1873
| Wiscasset and Moosehead Lake Railroad
| |
Kennebunk and Kennebunkport Railroad
| | B&M | 1882
| 1919
| Boston and Maine Railroad | |
Kingfield and Dead River Railroad | | MEC | 1893
| 1897
| Kingfield and Dead River Railway | |
Kingfield and Dead River Railway | | MEC | 1897
| 1908
| Sandy River and Rangeley Lakes Railroad | |
Knox Railroad
| | | 1919
| 1932
| N/A
| |
Knox and Lincoln Railroad | | MEC | 1864
| 1890
| Penobscot Shore Line Railroad
| |
Knox and Lincoln Railway | | MEC | 1891
| 1901
| Maine Central Railroad | |
Leeds and Farmington Railroad
| | MEC | 1865
| 1874
| Maine Central Railroad | |
Lewiston and Auburn Railroad | | CN | 1872
| | | |
Lewy's Island Railroad | | MEC | 1854
| 1870
| St. Croix and Penobscot Railroad | |
Lime Rock Railroad
| | | 1864
| 1942
| N/A
| |
Machiasport Railroad
| | | 1845
| 1872
| Whitneyville and Machiasport Railroad
| |
Madrid Railroad | | MEC | 1902
| 1908
| Sandy River and Rangeley Lakes Railroad | |
Maine Central Railroad | MEC
| MEC
| 1862
| | | Still exists as a lessor of Pan Am Railways operating subsidiary Springfield Terminal Railway |
Maine Coast Railroad | MC
| | 1990
| 2000
| Safe Handling Rail, Inc.
| |
Maine, New Hampshire and Massachusetts Railroad | | B&M | 1836
| 1844
| Boston and Maine Railroad | |
Maine Shore Line Railroad
| | MEC | 1881
| 1888
| Maine Central Railroad | |
Monson Railroad | | | 1885
| 1943
| N/A
| |
Monson and Athens Railroad | | | 1881
| 1885
| Monson Railroad | |
Montreal, Maine and Atlantic Railway | MMA
| MMA
| 2002
| 2004
| Central Maine and Quebec Railway | Went bankrupt following the Lac-Mégantic derailment |
New Brunswick Railway | | CP | 1878
| 1890
| Canadian Pacific Railway | |
New Brunswick and Canada Railway
| | CP | 1870
| 1882
| New Brunswick Railway | |
Northern Maine Seaport Railroad
| | BAR | 1904
| 1919
| Bangor and Aroostook Railroad | |
Norway Branch Railroad
| | CN | 1879
| | | |
Oldtown and Lincoln Railroad
| | MEC | 1852
| 1864
| European and North American Railway | |
Orchard Beach Railroad
| | B&M | 1876
| 1893
| Boston and Maine Railroad | |
Palmer and Machiasport Railroad
| | | 1842
| 1845
| Machiasport Railroad
| |
Patten and Sherman Railroad
| | BAR | 1895
| 1901
| Bangor and Aroostook Railroad | |
Penobscot Railroad
| | MEC | 1853
| 1863
| European and North American Railway | |
Penobscot and Kennebec Railroad | | MEC | 1845
| 1862
| Maine Central Railroad | |
Penobscot and Lake Megantic Railroad | | CP | 1871
| 1881
| International Railway of Maine | |
Penobscot, Lincoln and Kennebec Railroad
| | MEC | 1849
| 1864
| Knox and Lincoln Railroad | |
Penobscot Shore Line Railroad
| | MEC | 1889
| 1891
| Knox and Lincoln Railway | |
Penobscot and Union River Railroad
| | MEC | 1870
| 1873
| Bucksport and Bangor Railroad | |
Phillips and Rangeley Railroad | | MEC | 1889
| 1908
| Sandy River and Rangeley Lakes Railroad | |
Portland and Kennebec Railroad
| | MEC | 1862
| 1874
| Maine Central Railroad | |
Portland and Ogdensburg Railroad | | MEC | 1867
| 1887
| Portland and Ogdensburg Railway | |
Portland and Ogdensburg Railway | | MEC | 1886
| 1943
| Maine Central Railroad | |
Portland and Oxford Central Railroad | | MEC | 1857
| 1896
| Portland and Rumford Falls Railway | |
Portland and Rochester Railroad | | B&M | 1864
| 1900
| Boston and Maine Railroad | |
Portland and Rumford Falls Railroad | | MEC | 1907
| 1946
| Maine Central Railroad | |
Portland and Rumford Falls Railway | | MEC | 1890
| 1946
| Maine Central Railroad |
Portland and Yarmouth Electric Railway | | | 1898
| 1933
| | |
Portland, Saco and Portsmouth Railroad | | B&M | 1837
| 1900
| Boston and Maine Railroad | |
Portland Terminal Company | PTM
| MEC | 1911
| | | Still exists as a lessor of Pan Am Railways operating subsidiary Springfield Terminal Railway |
Portland Union Railway Station Company
| | MEC | 1887
| 1911
| Portland Terminal Company | |
Portsmouth, Great Falls and Conway Railroad | | B&M | 1865
| 1890
| Boston and Maine Railroad | |
Rangeley Lakes and Megantic Railroad
| | MEC | 1909
| 1914
| Maine Central Railroad | |
Rockport Railroad
| | | 1886
| 1896
| N/A
| |
Rumford Falls and Buckfield Railroad | | MEC | 1874
| 1896
| Portland and Rumford Falls Railway | |
Rumford Falls and Rangeley Lakes Railroad | | MEC | 1894
| 1936
| N/A
| |
Safe Handling Rail, Inc.
| | | 2000
| 2003
| Maine Eastern Railroad | |
St. Croix and Penobscot Railroad | | MEC | 1870
| 1899
| Washington County Railroad | |
Sandy River Railroad | | MEC | 1879
| 1908
| Sandy River and Rangeley Lakes Railroad | |
Sandy River and Rangeley Lakes Railroad | | MEC | 1908
| 1935
| N/A
| |
Sanford and Eastern Railroad | | | 1949
| 1961
| N/A
| |
Schoodic Stream Railroad
| | BAR | 1906
| 1907
| Bangor and Aroostook Railroad | |
Sebasticook and Moosehead Railroad | | MEC | 1886
| 1910
| Maine Central Railroad | |
Somerset Railroad | | MEC | 1860
| 1883
| Somerset Railway
| |
Somerset Railway
| | MEC | 1904
| 1911
| Maine Central Railroad | |
Somerset Railway
| | MEC | 1883
| 1904
| Kennebec Valley Railroad
| |
Somerset and Kennebec Railroad | | MEC | 1848
| 1874
| Maine Central Railroad | |
Van Buren Bridge Company
| VB
| BAR | 1913
| 2003
| Montreal, Maine and Atlantic Railway | |
Washington County Railroad | | MEC | 1893
| 1903
| Washington County Railway
| |
Washington County Railway
| | MEC | 1903
| 1911
| Maine Central Railroad | |
Waterville and Wiscasset Railroad
| | | 1895
| 1901
| Wiscasset, Waterville and Farmington Railroad | |
Whitneyville and Machiasport Railroad
| | | 1872
| 1892
| N/A
| |
Wiscasset and Moosehead Lake Railroad
| | | 1873
| 1876
| Wiscasset and Quebec Railroad | |
Wiscasset and Quebec Railroad | | | 1876
| 1901
| Wiscasset, Waterville and Farmington Railroad | |
Wiscasset, Waterville and Farmington Railroad | | | 1901
| 1906
| Wiscasset, Waterville and Farmington Railway | |
Wiscasset, Waterville and Farmington Railway | | | 1907
| 1933
| N/A
| |
York and Cumberland Railroad | | B&M | 1846
| 1865
| Portland and Rochester Railroad | |
York Harbor and Beach Railroad
| | B&M | 1883
| 1927
| N/A
| |