Originally Posted by
worldclubber
^
If they linked any two tickets for free, the rule would be completely useless.
Originally Posted by
chris63
Indeed & that would bring amazing opportunity

Originally Posted by
worldclubber
I would do it all the time.

I have called various airlines several times and "linked" tickets. (Not combined, just linked.) Airlines have done this for free without any charge or issue.
I *believe* I have even done it with LH. For sure with US/UA/AA/TG/CX.
What am I missing?