CN's Chief Financial Officer to address Scotia Capital Conference June 5

Claude Mongeau, executive vice-president and chief financial officer of CN, will address the Scotia Capital Transportation and Aerospace Conference at 9 a.m. Eastern time (ET) on June 5, 2007.

Mongeau will discuss the CN franchise and the company's business opportunities and prospects.

CN (TSX: CNR)(NYSE: CNI) will provide a live audio webcast of Mongeau's presentation and supply slides supporting his remarks via the Investors section of the company's website, www.cn.ca/investors . The slides will be available at 8.30 a.m. ET June 5 and will be archived on the website, along with a recording of the webcast, until June 19, 2007.

CN -- Canadian National Railway Company -- spans Canada and mid-America, from the Atlantic and Pacific oceans to the Gulf of Mexico, serving the ports of Vancouver, Prince Rupert, B.C., Montreal, Halifax, New Orleans, and Mobile, Ala., and the key cities of Toronto, Buffalo, Chicago, Detroit, Duluth, Minn./Superior, Wis., Green Bay, Wis., Minneapolis/St. Paul, Memphis, St. Louis, and Jackson, Miss., with connections to all points in North America. For more information about CN, please visit its website, www.cn.ca .

www.cn.ca

Contacts: CN Mark Hallman (Media) System Director, Media Relations (905) 669-3384 CN Robert Noorigian (Investment Community) Vice-President, Investor Relations (514) 399-0052