Nov 26 (Reuters) - Canadian National Railway Co CNR.TO :
* CANADIAN NATIONAL - TENTATIVE AGREEMENT REACHED WITH 3,200 CN CONDUCTORS, YARD CREWS WORKING ON CN'S MAINLINE, YARDS IN CANADA FOR NEW AGREEMENT
* CANADIAN NATIONAL RAILWAY - AGREEMENT WILL ALLOW FOR CN EMPLOYEES TO RETURN TO WORK AT 2:00 P.M. LOCAL TIMES TODAY