FRA Certification Helpline: (216) 694-0240

(Source: CN press release, July 22, 2011)

MONTREAL — CN will issue its second-quarter 2011 financial and operating results on July 25, 2011, shortly after 4 p.m. Eastern Time (ET).

CN’s senior officers will review the results and the railway’s outlook that afternoon in a 4.30 p.m. ET conference call/webcast.

Parties interested in participating in, or listening to, the second-quarter 2011 presentation and following question-and-answer period by telephone should dial 1-800-355-4959 or 416-641-6122 by 4.20 p.m. ET July 25.

Claude Mongeau, president and chief executive officer of CN, will lead the conference call.

CN will webcast the presentation live and furnish slides supporting the officers’ remarks via the Investors section of its website, www.cn.ca/investors. The slides will be posted just after 4 p.m. ET July 25. A webcast replay will be available after the call ends.