A FlyerTalk Posting Legend
Join Date: Sep 2009
Location: Minneapolis: DL DM charter 2.3MM
Programs: A3*Gold, SPG Plat, HyattDiamond, MarriottPP, LHW exAccess, ICI, Raffles Amb, NW PE MM, TWA Gold MM
Posts: 102,617
I've done stopovers (over 24 hours) with a one GUC when it was a single fafe component. I even had an excellent agent and questioned this, but she checked the rule and quoted the "single fare component" language. There were no issues with flying the upgraded itinerary.