We do have very harsh winters, minus 50 and normally lots of snow. It's a very high-grade railway system, the Quebec north shore railway system that runs from Labrador West right to Sept-Îles, Quebec, and in 40 years in Labrador West I've never known, outside of a derailment, winter conditions to have had an effect on the transportation.
On October 18th, 2018. See this statement in context.