Oct 25 (Reuters) - Canadian National Railway Co CNR.TO
* CN announces new share repurchase program and declares fourth-quarter 2016 cash dividend
* New normal-course-issuer bid permits CN to purchase, for cancellation, up to 33 million common shares
* Board approved a fourth-quarter 2016 dividend of thirty-seven-and-one-half cents Source text for Eikon: ID:nPn9F8lN5a Further company coverage: CNR.TO