Originally Posted by
weiwunokenan
For those P.S routes, it is just nearly impossible to get an upgrade by RPU so purchase paid business clss tickets is a better option?
It's very difficult. Sometimes 1Ks clear, but the odds are not good at all.
Originally Posted by
weiwunokenan
But my returning flight gets upgraded probably also in G fare

. The returning flight is a 757 with 28 Biz seats, so maybe I'm lucky?
Marginally better, but still low odds. Especially on a G fare.