Originally Posted by
cxfan1960
Guy Betsy is correct. V, even L, does not exist in all markets, and can sometimes be seasonal. So far I see that M is the lowest booking class that always exists.
We cannot tie fare rules to booking classes. Fare rules may vary with promotions, packages and even with contracts with customers or TAs.
It is really route-dependent. For TPE-HKG-BAH-HKG-TPE, H is the lowest available now.