Originally Posted by
pf007
If say someone wants to book AAA - HKG - BBB, say first leg in J & second leg in PY,
you mean checking availability for AAA-HKG in J & HKG-BBB in PY and if both have availability then CX's agents can definitely marry them?
Which fare rules apply?
Yes, that's correct. You just check that there's availability on individual legs and then they can put it together on one ticket.
Here's an article about how the pricing works for mixed class tickets.