August 1923, No. 306 Canadian Railway and Marine World (Toronto) Page 378, col. 1

Canadian National Railways construction, betterments, etc.

...

Burlington third track.—Work was started, May 14, on building a second track between Burlington Jct. and Burlington canal, 2.8 miles, by the railway's forces. The new track is laid with 100 lb. rails and is about ready for operation.

Railways: C.N.Rys.