Premise: The New London Northern Railroad was a part of the Central Vermont Railway from New London, Connecticut, north to Brattleboro, Vermont. After a long period with the Canadian National Railway, it is now operated by the New England Central Railroad. The New London Northern was the only through railroad in Connecticut not to come under the control of the New York, New Haven and Hartford Railroad.
Hypothesis: New London Northern Railroad was operated by New England Central Railroad prior to the Canadian National Railway.