Here it is, my layout is the last 18 miles of the Northern Branch of the Credit Valley Railway.
The branch line totaled 35 miles, from Streetsville to Orangeville.
There was a 27 mile sub branch from Cataract to Elora.
The mainline was 121 miles, that covered Toronto to St. Thomas, Ontario.
With a total of 183 miles total The Credit Valley Railway truly was a Short Line.