Canadian National Railway Co
Canada's biggest railway said the shut down, which would continue until the blockades end, may lead to temporary layoffs within its Eastern Canadian operational staff.
Anti-pipeline protesters near tracks in Ontario, Canada's most populated province, have disrupted passenger trains and goods transportation for the seventh straight day.
(Reporting by Nishara Karuvalli Pathikkal in Bengaluru; Editing by Shailesh Kuber)