Originally Posted by
SFO777
LAX-BKK-CNX is a valid one way award.
CNX-BKK-RGN would be a 2nd one way award ticket.
And then RGN-LAX would be a 3rd one way award ticket.
No. CNX can be the stopover on a return trip from LAX to RGN and back. The CNX-BKK-RGN bit would be free in that case as part of the larger award.
To the OP, if you can find the inventory segment-by-segment but the website won't book it then call in and feed the flights to the agent.