I don't know where you're getting the 15 miles or 20 miles an hour—
On March 24th, 2015. See this statement in context.
On March 24th, 2015. See this statement in context.
Executive Vice-President and Chief Operating Officer, Canadian National Railway Company
I don't know where you're getting the 15 miles or 20 miles an hour—
See context to find out what was said next.