June 30 (Reuters) - Canadian National Railway Co CNR.TO :
* CN INVESTING $310 MILLION IN ONTARIO
* CANADIAN NATIONAL RAILWAY CO - PLANS TO INVEST APPROXIMATELY $310 MILLION (CAD) ACROSS ONTARIO IN 2020
* CANADIAN NATIONAL RAILWAY CO - HAS PROPOSED TO BUILD A $250-MILLION MILTON LOGISTICS HUB
* CANADIAN NATIONAL RAILWAY CO - INVESTMENTS WILL FOCUS ON INTERMODAL FACILITIES, REPLACEMENT OF RAIL AND TIES