Dec 21 (Reuters) - Canadian National Railway Co CNR.TO :
* CN ACHIEVES PTC MILESTONES BEFORE YEAR-END DEADLINE
* CN IS INVESTING US$1.4 BILLION ON ENTIRE PROJECT TO INSTALL PTC ON APPROXIMATELY 3,100 ROUTE-MILES IN UNITED STATES
Dec 21 (Reuters) - Canadian National Railway Co CNR.TO :
* CN ACHIEVES PTC MILESTONES BEFORE YEAR-END DEADLINE
* CN IS INVESTING US$1.4 BILLION ON ENTIRE PROJECT TO INSTALL PTC ON APPROXIMATELY 3,100 ROUTE-MILES IN UNITED STATES