Carillon and Grenville Railway
The original rails were lifted in 1914 , but portions of the route were re-used by Canadian Northern Railway ( CNoR ) , then in turn by Canadian National Railways ( CNR ) , as the Grenville subdivision , before finally being abandoned in 1988 . 
<triplet> Canadian Northern Railway <subj> Canadian National Railways <obj> replaced by <triplet> Canadian National Railways <subj> Canadian Northern Railway <obj> replaces