 The ION light rail system travels between Conestoga station in Waterloo and Fairway station in Kitchener, with a total of 19 stations along the route.At Fairway station, ION light rail connects to the ION bus (Route 302) and travels to the Ainslie Street Terminal in Cambridge.Stage 2 will see the ION bus converted to light rail allowing for a full integration of the Waterloo Region.