Originally Posted by
canadiancow
...
Have you bothered to read the thread?
K can be Flex, if the fare basis code ends in "FL".
Just like M can be Tango, if the fare basis code ends in "TG".
I did read the thread, My itinerary was YYZ-NRT, my understanding is that branded fares are only for domestic travel, as per the AC documentation, here:
https://www.aircanada.com/content/da...de_v1.0_EN.pdf
"Air Canada is enhancing its domestic fare structure through the introduction of new ATPCO Branded Fares capabilities in September 2017"