| Name |
Mark |
System[nb 1] |
From |
To |
Successor |
Notes |
| Algoma Central Railway |
|
|
1899 |
1901 |
Algoma Central and Hudson Bay Railway |
|
| Algoma Central and Hudson Bay Railway |
AC |
|
1901 |
1965 |
Algoma Central Railway |
|
| Algoma Eastern Railway |
AER |
CP |
1911 |
1958 |
Canadian Pacific Railway |
|
| Amherstburg, Lake Shore and Blenheim Railway |
|
C&O |
1889 |
1890 |
Lake Erie and Detroit River Railway |
|
| Bay of Quinte Railway |
BQ |
CNor |
1897 |
1954 |
Canadian Northern Consolidated Railways |
|
| Bay of Quinte Railway and Navigation Company |
|
CNor |
1881 |
1897 |
Bay of Quinte Railway |
|
| Belleville and North Hastings Railway |
|
GT |
1874 |
1881 |
Grand Junction Railway |
Purchased by the Grand Junction Railway shortly after completion, became a spur shortly after. |
| Bessemer and Barry's Bay Railway |
|
CNor |
1904 |
1985 |
|
Wholly owned branch of the Central Ontario Railway, ultimately part of CNoR and CN. |
| Brantford and Buffalo Joint Stock Railroad |
|
GT |
1851 |
1852 |
Buffalo, Brantford and Goderich Railway |
|
| Brantford and Harrisburg Railway |
|
GWR |
1871 |
|
|
A short line connecting Brantford with the Great Western junction at Harrisburg. Folded into the Great Western system, then inherited by the Grand Trunk. The line has been abandoned.[1] |
| Brantford, Norfolk and Port Burwell Railway |
|
GT |
1874 |
1893 |
Grand Trunk Railway |
|
| Brantford, Waterloo and Lake Erie Railway |
|
CP/ NYC |
1885 |
1892 |
Toronto, Hamilton and Buffalo Railway |
|
| Brockville and Ottawa Railway |
|
CP |
1853 |
1878 |
Canada Central Railway |
|
| Brockville and Westport Railway |
|
CNor |
1871 |
1884 |
Brockville, Westport and Sault Ste. Marie Railway |
|
| Brockville, Westport and North-Western Railway |
|
CNor |
1903 |
1914 |
Canadian Northern Railway |
|
| Brockville, Westport and Sault Ste. Marie Railway |
|
CNor |
1884 |
1903 |
Brockville, Westport and North-Western Railway |
|
| Bruce Mines and Algoma Railway |
|
|
1899 |
1913 |
Lake Huron and Northern Ontario Railway |
|
| Buffalo, Brantford and Goderich Railway |
|
GT |
1852 |
1856 |
Buffalo and Lake Huron Railway |
|
| Buffalo and Lake Huron Railway |
|
GT |
1856 |
1958 |
Canadian National Railway |
|
| Bytown and Prescott Railway |
|
CP |
1850 |
1855 |
Ottawa and Prescott Railway |
|
| Campbellford, Lake Ontario and Western Railway |
|
CP |
1904 |
1956 |
Canadian Pacific Railway |
|
| Canada Atlantic Railway |
|
GT |
1879 |
1914 |
Grand Trunk Railway |
Part of J.R. Booth's railway network, also including the Ottawa, Arnprior and Parry Sound Railway. Was, for a time, the busiest railway in Canada, carrying 40% of the grain trade. |
| Canada Central Railway |
|
CP |
1861 |
1881 |
Canadian Pacific Railway |
|
| Canada and Michigan Bridge and Tunnel Company |
|
NYC |
1895 |
1905 |
Detroit River Tunnel Company |
|
| Canada and Michigan Tunnel Company |
|
NYC |
1888 |
1895 |
Canada and Michigan Bridge and Tunnel Company |
|
| Canada Southern Railway |
CASO |
NYC |
1869 |
|
|
Still exists as a subsidiary of CNCP Niagara–Windsor Partnership, a nonoperating joint subsidiary of the Canadian National Railway and Canadian Pacific Railway |
| Canadian Government Railways |
CGR |
CGR |
1915 |
1993 |
Canadian National Railway |
|
| Canadian Northern Railway |
CN |
CNor |
1900 |
1956 |
Canadian National Railway |
|
| Canadian Northern Consolidated Railways |
|
CNor |
1954 |
1956 |
Canadian National Railway |
|
| Canadian Northern Ontario Railway |
CNO |
CNor |
1906 |
1956 |
Canadian National Railway |
|
| Canadian Northern Quebec Railway |
CNQ |
CNor |
1906 |
|
|
Still exists as a subsidiary of the Canadian National Railway |
| Central Counties Railway |
|
GT |
1889 |
|
|
|
| Central Ontario Railway |
COR |
CNor |
1882 |
1954 |
Canadian Northern Consolidated Railways |
Mainline runs from Picton to Trenton, then turns north through Hastings County to Bancroft and beyond. |
| Chesapeake and Ohio Railway |
C&O, CO |
C&O |
1947 |
1987 |
CSX Transportation |
|
| Cleveland, Port Stanley and London Transportation and Railway Company |
|
|
1893 |
1894 |
Lake Erie and Detroit River Railway |
|
| Cobourg, Blairton and Marmora Railway and Mining Company |
|
GT |
1887 |
1893 |
Grand Trunk Railway |
|
| Cobourg and Peterborough Railway |
|
GT |
1852 |
1866 |
Cobourg, Peterborough and Marmora Railway and Mining Company |
|
| Cobourg, Peterborough and Marmora Railway and Mining Company |
|
GT |
1866 |
1887 |
Cobourg, Blairton and Marmora Railway and Mining Company, Peterborough and Chemong Lake Railway |
|
| Consolidated Rail Corporation |
CR |
|
1976 |
1999 |
CSX Transportation, Norfolk Southern Railway |
|
| Credit Valley Railway |
|
CP |
1871 |
|
|
|
| Detroit River Tunnel Company |
|
NYC |
1905 |
|
|
Still exists as a nonoperating subsidiary of the Canadian Pacific Railway |
| Dresden and Oil Springs Railway |
|
NYC |
1873 |
1876 |
Sarnia, Chatham and Erie Railway |
|
| Erie and Huron Railway |
|
C&O |
1873 |
1899 |
Lake Erie and Detroit River Railway |
|
| Erie and Niagara Railway |
|
NYC |
1863 |
1893 |
Canada Southern Railway |
|
| Erie and Niagara Extension Railway |
|
NYC |
1868 |
1869 |
Canada Southern Railway |
|
| Erie and Ontario Railway |
|
CP/ NYC |
1914 |
1915 |
Toronto, Hamilton and Buffalo Railway |
|
| Erie and Ontario Railway |
|
NYC |
1835 |
1863 |
Erie and Niagara Railway |
|
| Fenelon Falls Railway |
|
GT |
1871 |
1872 |
Lindsay, Fenelon Falls and Ottawa River Railway |
|
| Fort Erie Railway |
|
NYC |
1857 |
1863 |
Erie and Niagara Railway |
|
| Fort William Terminal Railway and Bridge Company |
|
CP |
1906 |
1956 |
Canadian Pacific Railway |
|
| Galt and Guelph Railway |
|
GT |
1852 |
1893 |
Grand Trunk Railway |
|
| Gananoque, Perth and James Bay Railway |
|
GT |
1884 |
1888 |
Thousand Islands Railway |
|
| Gananoque and Rideau Railway |
|
GT |
1871 |
1884 |
Thousand Islands Railway |
|
| Georgian Bay and Seaboard Railway |
|
CP |
1905 |
1956 |
Canadian Pacific Railway |
Wholly owned CPR subsidiary built to avoid shipping grain through the Toronto area, used only briefly until being broken into parts. |
| Georgian Bay and Wellington Railway |
|
GT |
1878 |
1881 |
Grand Trunk, Georgian Bay and Lake Erie Railway |
|
| Grand Junction Railway |
|
GT |
1852 |
1882 |
Midland Railway of Canada |
|
| Grand River Railway |
GRNR |
CP |
1914 |
|
|
Electric until 1961; still exists as a subsidiary of the Canadian Pacific Railway |
| Grand Trunk Railway |
GT |
GT |
1852 |
1923 |
Canadian National Railway |
|
| Grand Trunk, Georgian Bay and Lake Erie Railway |
|
GT |
1881 |
1893 |
Grand Trunk Railway |
|
| Grand Trunk Pacific Railway |
GTP |
|
1903 |
1956 |
Canadian National Railway |
|
| Great Northern Railway of Canada |
|
CNor |
1892 |
1906 |
Canadian Northern Quebec Railway |
|
| Great Western Railway |
|
GT |
1845 |
1882 |
Grand Trunk Railway |
|
| Guelph and Goderich Railway |
|
CP |
1904 |
1956 |
Canadian Pacific Railway |
|
| Guelph Junction Railway |
|
CP |
1884 |
|
|
Still exists as a lessor of the Ontario Southland Railway |
| Hamilton and Lake Erie Railway |
|
GT |
1869 |
1876 |
Hamilton and North-Western Railway |
|
| Hamilton and North-Western Railway |
|
GT |
1872 |
1888 |
Grand Trunk Railway |
|
| Hamilton and Port Dover Railway |
|
GT |
1853 |
1873 |
Hamilton and Lake Erie Railway |
|
| Hamilton and Toronto Railway |
|
GT |
1852 |
1855 |
Great Western Railway |
|
| Huntsville and Lake of Bays Railway |
|
|
1900 |
1960 |
N/A |
|
| Huron and Quebec Railway |
|
GT |
1874 |
1877 |
Toronto and Ottawa Railway |
|
| International Bridge Company |
|
GT |
1857 |
1956 |
Canadian National Railway |
|
| International Bridge and Terminal Company |
IBT |
|
1905 |
|
|
Still exists as a nonoperating subsidiary of the Minnesota, Dakota and Western Railway |
| Interprovincial and James Bay Railway |
|
CP |
1901 |
1956 |
Canadian Pacific Railway |
|
| Irondale, Bancroft and Ottawa Railway |
|
CNor |
1884 |
1943 |
Canadian National Railway |
|
| James Bay Railway |
|
CNor |
1895 |
1906 |
Canadian Northern Ontario Railway |
|
| Kingston, Napanee and Western Railway |
|
CNor |
1890 |
1897 |
Bay of Quinte Railway |
|
| Kingston and Pembroke Railway |
|
CP |
1871 |
|
|
Still exists as a nonoperating subsidiary of the Canadian Pacific Railway |
| Lake Erie and Detroit River Railway |
|
C&O |
1890 |
|
|
Still exists as a subsidiary of CSX Transportation |
| Lake Erie, Essex and Detroit River Railway |
|
C&O |
1885 |
1891 |
Lake Erie and Detroit River Railway |
|
| Lake Erie and Northern Railway |
LEN |
CP |
1911 |
|
|
Electric until 1961; still exists as a nonoperating subsidiary of the Canadian Pacific Railway |
| Lake Huron and Northern Ontario Railway |
|
|
1913 |
1921 |
N/A |
|
| Lake Simcoe Junction Railway |
|
GT |
1873 |
1893 |
Grand Trunk Railway |
|
| Lake Temiscamingue Colonization Railway |
|
CP |
1886 |
|
|
|
| Leamington, Comber and Lake St. Clair Railway |
|
NYC |
1877 |
1879 |
Leamington and St. Clair Railway |
|
| Leamington and St. Clair Railway |
|
NYC |
1879 |
1904 |
Canada Southern Railway |
|
| Lindsay, Bobcaygeon and Pontypool Railway |
|
CP |
1890 |
1958 |
Canadian Pacific Railway |
|
| Lindsay, Fenelon Falls and Ottawa River Railway |
|
GT |
1872 |
1873 |
Victoria Railway |
|
| London and Gore Railroad |
|
GT |
1834 |
1845 |
Great Western Railway |
|
| London, Huron and Bruce Railway |
|
GT |
1871 |
1893 |
Grand Trunk Railway |
|
| London and Port Stanley Railway |
LPS |
|
1853 |
1965 |
Canadian National Railway |
Electric from 1915 to 1957 |
| Manitoulin and North Shore Railway |
|
CP |
1888 |
1911 |
Algoma Eastern Railway |
|
| Marmora Railway and Mining Company |
|
CNor |
1900 |
|
|
Wholly owned branch of the Central Ontario Railway, ultimately part of CNoR and CN. |
| Michigan Central Railroad |
|
NYC |
1883 |
1930 |
New York Central Railroad |
|
| Midland Railway of Canada |
|
GT |
1869 |
1893 |
Grand Trunk Railway |
|
| Midland Simcoe Railway |
|
CP |
1912 |
1956 |
Canadian Pacific Railway |
|
| Midland Terminal Railway |
|
CP |
1903 |
1912 |
Midland Simcoe Railway |
|
| Montreal and City of Ottawa Junction Railway |
|
GT |
1871 |
1879 |
Canada Atlantic Railway |
|
| Montreal and Ottawa Railway |
|
CP |
1890 |
1958 |
Canadian Pacific Railway |
|
| Napanee, Tamworth and Quebec Railway |
|
CNor |
1879 |
1890 |
Kingston, Napanee and Western Railway |
|
| National Transcontinental Railway |
|
CGR |
1903 |
1993 |
Canadian National Railway |
|
| New York Central Railroad |
NYC |
NYC |
1916 |
1968 |
Penn Central Transportation Company |
|
| Niagara Falls Suspension Bridge Company |
|
GT |
1846 |
|
|
|
| Niagara Peninsula Bridge Company |
|
NYC |
1882 |
1883 |
Niagara River Bridge Company |
|
| Niagara River Bridge Company |
|
NYC |
1883 |
2002 |
N/A |
Still exists as an abandoned subsidiary of CNCP Niagara–Windsor Partnership, a nonoperating joint subsidiary of the Canadian National Railway and Canadian Pacific Railway |
| Niagara, St. Catharines and Toronto Railway |
NS&T |
CNor |
1899 |
1958 |
Canadian National Railway |
Electric until 1960 |
| Norfolk Railway |
|
GT |
1869 |
1874 |
Brantford, Norfolk and Port Burwell Railway |
|
| Norfolk and Western Railway |
N&W, NW |
|
1964 |
1998 |
Norfolk Southern Railway |
|
| North Grey Railway |
|
GT |
1871 |
1871 |
Northern Extension Railways |
|
| North Simcoe Railway |
|
GT |
1874 |
1893 |
Grand Trunk Railway |
|
| Northern Railway of Canada |
|
GT |
1858 |
1888 |
Grand Trunk Railway |
|
| Northern Extension Railways |
|
GT |
1871 |
1875 |
Northern Railway of Canada |
|
| Northern, North-Western and Sault Ste. Marie Railway |
|
GT |
1881 |
1883 |
Northern and Pacific Junction Railway |
|
| Northern and Pacific Junction Railway |
|
GT |
1883 |
1892 |
Grand Trunk Railway |
|
| Nosbonsing and Nipissing Railway |
|
|
1886 |
|
N/A |
|
| Ontario, Belmont and Northern Railway |
|
CNor |
1891 |
1900 |
Marmora Railway and Mining Company |
Wholly owned branch of the Central Ontario Railway, renamed shortly after construction. |
| Ontario L'Orignal Railway |
OLO |
|
1996 |
2000 |
Ottawa Central Railway |
|
| Ontario and Ottawa Railway |
|
CNor |
1910 |
1914 |
Canadian Northern Railway |
|
| Ontario Pacific Railway |
|
NYC |
1882 |
1897 |
Ottawa and New York Railway |
|
| Ontario and Quebec Railway |
|
CP |
1871 |
1998 |
St. Lawrence and Hudson Railway |
|
| Ontario and Rainy River Railway |
|
CNor |
1886 |
1900 |
Canadian Northern Railway |
|
| Ontario, Simcoe and Huron Railway |
|
GT |
1851 |
1858 |
Northern Railway of Canada |
|
| Oshawa Railway |
|
GT |
1891 |
1958 |
Canadian National Railway |
Electric until 1964 |
| Oshawa Railway and Navigation Company |
|
GT |
1887 |
1891 |
Oshawa Railway |
|
| Ottawa, Arnprior and Parry Sound Railway |
|
GT |
1891 |
1899 |
Canada Atlantic Railway |
The western half of J.R. Booth's Canada Atlantic Railway, formerly merged into the CAR in 1899. |
| Ottawa, Arnprior and Renfrew Railway |
|
GT |
1888 |
1891 |
Ottawa, Arnprior and Parry Sound Railway |
|
| Ottawa and Gatineau Railway |
|
CP |
1894 |
1901 |
Ottawa, Northern and Western Railway |
|
| Ottawa and Gatineau Valley Railway |
|
CP |
1887 |
1894 |
Ottawa and Gatineau Railway |
|
| Ottawa Interprovincial Bridge Company |
|
CP |
1898 |
|
|
|
| Ottawa and New York Railway |
|
NYC |
1897 |
1957 |
N/A |
|
| Ottawa, Northern and Western Railway |
|
CP |
1901 |
1958 |
Canadian Pacific Railway |
|
| Ottawa and Parry Sound Railway |
|
GT |
1888 |
1891 |
Ottawa, Arnprior and Parry Sound Railway |
|
| Ottawa and Prescott Railway |
|
CP |
1855 |
1867 |
St. Lawrence and Ottawa Railway |
|
| Ottawa Terminals Railway |
|
GT |
1907 |
|
|
|
| Parry Sound Colonization Railway |
|
GT |
1885 |
1896 |
Ottawa, Arnprior and Parry Sound Railway |
|
| Pembroke Southern Railway |
|
GT |
1893 |
1956 |
Canadian National Railway |
|
| Penn Central Transportation Company |
PC |
|
1968 |
1976 |
Consolidated Rail Corporation |
|
| Pere Marquette Railroad |
|
C&O |
1904 |
1917 |
Pere Marquette Railway |
|
| Pere Marquette Railway |
PM |
C&O |
1917 |
1947 |
Chesapeake and Ohio Railway |
|
| Peterborough and Chemong Lake Railway |
|
GT |
1888 |
1893 |
Grand Trunk Railway |
Wholly owned subsidiary of the Cobourg and Peterborough, became separate when the rest of the line was sold to the Marmora interests. |
| Peterborough and Chemong Lake Railway |
|
GT |
1855 |
1868 |
Cobourg, Peterborough and Marmora Railway and Mining Company |
|
| Peterborough and Port Hope Railway |
|
GT |
1846 |
1854 |
Port Hope, Lindsay and Beaverton Railway |
|
| Pontiac Pacific Junction Railway |
|
CP |
1880 |
1903 |
Ottawa, Northern and Western Railway |
|
| Port Arthur, Duluth and Western Railway |
|
CNor |
1887 |
1900 |
Canadian Northern Railway |
|
| Port Dalhousie and Thorold Railway |
|
GT |
1853 |
1857 |
Welland Railway |
|
| Port Dover and Lake Huron Railway |
|
GT |
1872 |
1881 |
Grand Trunk, Georgian Bay and Lake Erie Railway |
|
| Port Hope, Lindsay and Beaverton Railway |
|
GT |
1854 |
1869 |
Midland Railway of Canada |
|
| Port Whitby and Port Perry Railway |
|
GT |
1868 |
1874 |
Whitby and Port Perry Extension Railway |
|
| Prescott County Railway |
|
GT |
1887 |
1889 |
Central Counties Railway |
|
| Prince Edward County Railway |
|
CNor |
1873 |
1882 |
Central Ontario Railway |
|
| St. Clair Frontier Tunnel Company |
|
GT |
1884 |
1886 |
St. Clair Tunnel Company |
|
| St. Clair Tunnel Company |
|
GT |
1886 |
2008 |
Grand Trunk Western Railroad |
|
| St. Lawrence and Hudson Railway |
STLH |
CP |
1996 |
2001 |
Canadian Pacific Railway |
|
| St. Lawrence and Ottawa Railway |
|
CP |
1867 |
|
|
Still exists as a nonoperating subsidiary of the Canadian Pacific Railway |
| St. Mary's and Western Ontario Railway |
|
CP |
1905 |
1958 |
Canadian Pacific Railway |
|
| Sarnia, Chatham and Erie Railway |
|
NYC |
1876 |
1904 |
Canada Southern Railway |
|
| South Norfolk Railway |
|
GT |
1887 |
1889 |
Grand Trunk, Georgian Bay and Lake Erie Railway |
|
| South Ontario Pacific Railway |
|
CP |
1887 |
1956 |
Canadian Pacific Railway |
|
| Stratford and Huron Railway |
|
GT |
1855 |
1881 |
Grand Trunk, Georgian Bay and Lake Erie Railway |
|
| Superior and Western Ontario Railway |
|
|
1909 |
|
N/A |
|
| Temiskaming and Northern Ontario Railway |
TEM |
|
1902 |
1946 |
Ontario Northland Railway |
|
| Thousand Islands Railway |
|
GT |
1884 |
1958 |
Canadian National Railway |
|
| Thunder Bay Colonization Railway |
|
CNor |
1883 |
1887 |
Port Arthur, Duluth and Western Railway |
|
| Tilsonburg, Lake Erie and Pacific Railway |
|
CP |
1890 |
1958 |
Canadian Pacific Railway |
|
| Toronto Belt Line Railway |
|
GT |
1889 |
1943 |
Canadian National Railway |
|
| Toronto, Grey and Bruce Railway |
|
CP |
1868 |
1998 |
St. Lawrence and Hudson Railway |
|
| Toronto and Guelph Railway |
|
GT |
1851 |
1853 |
Grand Trunk Railway |
|
| Toronto, Hamilton and Buffalo Railway |
TH&B, THB |
CP/ NYC |
1884 |
|
|
Still exists as a nonoperating subsidiary of the Canadian Pacific Railway |
| Toronto and Nipissing Railway |
|
GT |
1868 |
1882 |
Midland Railway of Canada |
|
| Toronto and Nipissing Eastern Extension Railway |
|
CNor |
1880 |
1884 |
Irondale, Bancroft and Ottawa Railway |
|
| Toronto and Ottawa Railway |
|
GT |
1877 |
1882 |
Midland Railway of Canada |
|
| Toronto, Simcoe and Lake Huron Railway |
|
GT |
1849 |
1851 |
Ontario, Simcoe and Huron Railway |
|
| Toronto, Simcoe and Muskoka Junction Railway |
|
GT |
1869 |
1871 |
Northern Extension Railways |
|
| Toronto Terminals Railway |
|
CP/ GT |
1906 |
|
|
Still exists as a joint subsidiary of the Canadian National Railway and Canadian Pacific Railway |
| Trans-Ontario Railway |
TOR |
|
1996 |
1997 |
Ottawa Valley Railway |
|
| Vaudreuil and Prescott Railway |
|
CP |
1884 |
1890 |
Montreal and Ottawa Railway |
|
| Victoria Railway |
|
GT |
1873 |
1882 |
Midland Railway of Canada |
|
| Wabash Railroad |
|
WAB |
1898 |
1915 |
Wabash Railway |
|
| Wabash Railroad |
WAB |
WAB |
1942 |
1964 |
Norfolk and Western Railway |
|
| Wabash Railway |
|
WAB |
1915 |
1942 |
Wabash Railroad |
|
| Walkerton and Lucknow Railway |
|
CP |
1904 |
1956 |
Canadian Pacific Railway |
|
| Waterloo Junction Railway |
|
GT |
1889 |
1893 |
Grand Trunk Railway |
|
| Welland Railway |
|
GT |
1857 |
1884[2] |
Grand Trunk Railway |
Line leased to Great Western in 1878 and GT in 1882 and sold 1884. |
| Wellington, Grey and Bruce Railway |
|
GT |
1864 |
1893 |
Grand Trunk Railway |
| West Ontario Pacific Railway |
|
CP |
1885 |
|
|
Still exists as a nonoperating subsidiary of the Canadian Pacific Railway |
| Whitby and Port Perry Extension Railway |
|
GT |
1874 |
1877 |
Whitby, Port Perry and Lindsay Railway |
|
| Whitby, Port Perry and Lindsay Railway |
|
GT |
1877 |
1882 |
Midland Railway of Canada |
|
| York Durham Heritage Railway |
|
CN |
1996 |
2023 |
Toronto and Nipissing Railway |
Closed December 2023 and bankrupt March 2024 |