Originally Posted by
iluvcruising2
True enough, when the aircraft gate opened, there was a ground staff waiting with a stack of Fast Track cards. I took four.

Fasttrack at LHR is always a hit or miss. I had very nice experiences but also waited for a very Long time and passengers who left the "fast track" and opted for the "slow track" did need half of the time.
BTW: Am I right that the is no Fast Track for European travelers at T4?