Potsdam and Watertown Railroad
New York. 77 miles, in operation by 1861.
- Miles, 1865
- 77
- Gauge
- 4 ft 8½ in (standard)
- Trains today
- 92%
- States
- New York
Then and now
- Trains run on it today71 mi
- No track today6 mi
Track in service on this route today belongs to CSX.