Montreal, Métro stations become underground saunas (The Gazette July 22, 2011)
For a few horrible days every summer, the island bakes as temperatures soar into the mid-30s or higher, and our transit system heats up right along with it. The STM network is, for the most part, not air-conditioned, and to make matters worse, the métro tunnels seem to actually trap the heat - ensuring commuters stay sweltering hot for days after the air above ground has cooled.
