Originally Posted by shd9

Sorry for the misunderstanding. By "whole" I mean the entire upgrade process (searching availability on United, making a request, getting the UA upgrade receipt, confirming on BR that I am booked in Royal Laurel/Z and assigning me a seat, etc), not both segments. I mentioned this because some poster suggests there may be a married segment issue preventing the upgrade from happening, while I didn't encounter that problem. I feel that TPE-HKG is too short for C to worth it and by having a B class ticket I can assign myself a seat in PY anyways.