ADVISORY: CN to report first-quarter 2018 financial and operating results on April 23, 2018

TORONTO, April 23, 2018 -- CN (TSX:CNR) (NYSE:CNI) will issue its first-quarter 2018 financial and operating results today, April 23, 2018, at 4:01 p.m. Eastern Daylight Time (EDT).

CN's senior officers will review the results and the railway's outlook in a webcast/conference call starting at 4:30 p.m. EDT today. JJ Ruest, CN interim president and chief executive officer, will lead the call.

Parties wishing to participate in or listen to the first-quarter 2018 presentation and question-and-answer period by telephone should call 800-355-4959 or 416-641-6122 by 4.20 p.m. EDT today.

CN will webcast the presentation live and furnish slides supporting the officers' remarks via the Investors section of its website, www.cn.ca/en/investors. The slides will be posted on the website after the close of markets today. A webcast replay will be available after the call ends.

CN is a true backbone of the economy whose team of approximately 25,000 railroaders transports more than C$250 billion worth of goods annually for a wide range of business sectors, ranging from resource products to manufactured products to consumer goods, across a rail network of approximately 20,000 route-miles spanning Canada and mid-America. CN – Canadian National Railway Company, along with its operating railway subsidiaries – serves the cities and ports of Vancouver, Prince Rupert, B.C., Montreal, Halifax, New Orleans, and Mobile, Ala., and the metropolitan areas of Toronto, Edmonton, Winnipeg, Calgary, Chicago, Memphis, Detroit, Duluth, Minn./Superior, Wis., and Jackson, Miss., with connections to all points in North America. For more information about CN, visit the Company’s website at www.cn.ca.