Originally Posted by
joburghfx
The transfer desk person said that I hadn't made it through security in time (I think I made it through between 8:25-8:30), so I was offloaded from the flights as I wasn't yet through security. Partner and I had never heard this before, but maybe it's a thing?
EDIT: Not sure if the fact I had included 1 checked bag during the online checkin impacted the offloading.
I've certainly made it through LHR transit security within T-30 and not been offloaded. Never as an originating passenger though (I like to cut it close, but not that close).