Originally Posted by
willliamjia
My son and I used PP to upgrade two H fare LF tickets from FRA to SIN. Around 40 hours before flight we both get upgraded. There are 8 seats open I checked around 72 hours.
That's good to know as I am in a similar boat having requested a PP upgrade for a Q fare from FRA to SIN. I've been on the waitlist for a few days now and the seatmap is still showing 11 open seats with D class sold for the one-way.