sentences:  On August 19, 2019, with an agreement between CSX Transportation and Canadian National established, the St. Lawrence Subdivision along with the Montreal & Fulton Subdivision, were all sold off to CN.CN plans to operate under the subsidiary of Bessemer & Lake Erie Railroad.On April 6th, 2020 the Surface Transportation Board approved the deal under certain circumstances, and therefore, the transaction will go into effect on May 21st, 2020.