Canada's WestJet and Germany's Condor Airlines have begun a codeshare arrangement on flights to Frankfurt, the carriers announced Monday. WestJet now sells itineraries on Condor flights to Frankurt from Calgary, Edmonton, Halifax, Toronto and Vancouver. "Later this summer," according to the carriers, "WestJet will also provide connectivity to the United States for Condor guests" connecting through one of those five Canadian cities. The carriers have had an interlining agreement for about 10 years.