I looked into the cost of a YTO-YOW 1hr AC Tango flight yesterday, to connect with BA ex LHR or AC ex SNN [in August] CAD230, with one third of that being classified as "taxes, fuel supplements and airport improvement fees [CAD10 at YTO and YOW]. .. .With AC's monopoly on LHR-YOW, BA to Montreal and the choochoo to Ottawa is suddenly looking very attractive...