Originally Posted by
sannmann
My guess is you’ll get credited R. When I’ve done buy-ups on United, my MileagePlus postings for the segments usually list the class bought up to. My guess is this is how the flight segment would be reported to TK.
Fingers crossed that's the case...that said, $328 for somewhat less suffering for a 14 hr flight from SIN to SFO, it is worth it