RE:Just wonderingYes. See p.133 of the merger agreement.
>>>As further described in the section below entitled “The Merger Agreement—Termination or Abandonment of the Merger Agreement,” if CN terminates the merger agreement due to the KCS board making a change of recommendation, or if KCS terminates the merger agreement to enter into a definitive agreement providing for a superior proposal, KCS will be required to pay a termination fee of $700.0 million to CN and to refund holdco the reimbursement of the $700.0 million termination fee paid by KCS to CPRL in connection with the termination of the CPRL merger agreement.
https://www.sec.gov/Archives/edgar/data/0000016868/000119312521196364/d107427df4.htm#rom107427_91