1. Railway Development in Ottawa From Colonel By to the O Train Part 3 1925 - 1959 Colin J. Churcher

2. Ottawa Area

3. Periods of Development 1850-1875 Early local railways. 1875-1895 Part of national network. 1890-1925 Consolidation of companies. 1925-1950 Commencement of route reduction. 1950-1970 Elimination of cross town tracks and rationalization. 1970-1995 Reduction of the network. 1995 to date Rise of short lines and the O Train. These dates are approximate and overlap each other.

4. 1934

5. 1939

6. 1942 CN airport spur

7. 1946-1

8. 1946-2

9. 1947

10. 1951 CPR Airport Spur

11. 1952

12. 1953

13. 1956 CPR Wamo connection built

14. 1957 NYC abandoned

15. End of Part 3 See Part 4