Originally Posted by
MADPhil
It's a UK thing in that you can pay for it and it is (usually) a shorter line. You end up with the same security checks. It is like the lines for people with status or in premium cabins who do not have Pre-Check at US airports and such people usually get Fast Track from the airline in the UK. The UK does not trust any travellers so there is nothing like Pre-Check!
Do you think it's worth buying? Right now it's 7.5 pounds for 2 people