FlyerTalk Evangelist, Ambassador, British Airways Executive Club
Join Date: Jun 2008
Location: Somewhere between 0 and 13,000 metres high
Programs: AF/KL Life Plat, BA GGL+GfL, ALL Plat, Hilton Diam, Marriott Gold, blablablah, etc
Posts: 30,528
Check “flub” threads. By default, no one ie unless the j cabin is oversold. In that case it works largely along the same lines as opups (so if anyone selects one of those seats and is not selected by the systm, they get booted out).
if the regular j cabin suffices, the f cabin remains empty.